C programming Array Programs
YOU CAN FIND PROGRAMS BELLOW:
index
P.1. Initialization of an Matrix.P.2. Addition of Two Matrices.P.3. Multiplication of Two Matrix.P.4. Find Determent of 2x2 Matrix.P.5. Find Determent of 3x3 Matrix.P.6. Identity MatrixP.7. Transpose of Matrix and Symmetric Matrix Verification.P.8. Delete Value from ArrayP.9. Remove Element from Array at Given Location.P.10. Find Smallest and Largest value From ArrayP.11.Remove Duplicate Element From ArrayP.12. Spare MatrixP.13. Revers of ArrayP.14. Printing Alternating Element of Array.P.15. Insert Element in Array.P.16. Point Out Same Element in Array.P.17. Find Location of Given Element In Array.P.18. Shorting of Array.P.19. Find Sum and Average of ArrayP.20. Find Sum of Each Raw in 2D ArrayP.1. Initialization of an Matrix.
Program:
#include<stdio.h>
void main()
{
int a[10][10],r1,c1,j,i;
printf("Enter the number of raw and column of Matrix");
scanf("%d %d",&r1,&c1);
printf("Enter element of Matrix:\n");
for(i=0;i<r1;i++)
{
for(j=0;j<c1;j++)
{
scanf("%d",&a[i][j]);
}
}
printf(" Enter Matrix: is\n");
for(i=0;i<r1;i++)
{
for(j=0;j<c1;j++)
{
printf("%2d",a[i][j]);
}
printf("\n");
}
}
Output:
Enter the number of raw and column of Matrix
2 2
Enter element of Matrix
1
2
1
2
Enter Matrix:
1 2
1 2
P.2. Addition of Two Matrices.
Program:
#include<stdio.h>
void main()
{
int a[10][10];
int b[10][10];
int c[10][10];
int r1,r2,c1,c2,i,j;
printf("Enter the number of raw and column of first Matrix");
scanf("%d %d",&r1,&c1);
printf("Enter the number of raw and column of first Matrix");
scanf("%d %d",&r2,&c2);
if(!(r1==r2&&c1==c2))
{
printf("Please enter the same number of raw and same number of column");
}
else
{
printf("Enter element of first Matrix:\n");
for(i=0;i<r1;i++)
{
for(j=0;j<c1;j++)
{
scanf("%d",&a[i][j]);
}
printf("\n");
}
printf("Enter element of second Matrix:\n");
for(i=0;i<r1;i++)
{
for(j=0;j<c1;j++)
{
scanf("%d",&b[i][j]);
}
printf("\n");
}
printf("Sum of two Matrix is:\n");
for(i=0;i<r1;i++)
{
for(j=0;j<c1;j++)
{
c[i][j]=a[i][j]+b[i][j];
printf("%2d",c[i][j]);
}
printf("\n");
}
}
}
Output:
Enter the number of raw and column of first Matrix
2 2
Enter the number of raw and column of first Matrix
2 2
Enter element of first Matrix:
1 2
2 3
Enter element of second Matrix
1 3
3 3
Sum of two Matrix is:
2 5
5 6
P.3. Multiplication of Two Matrix.
Program:
#include<stdio.h>
void main()
{
int a[10][10];
int b[10][10];
int c[10][10];
int r1,r2,c1,c2,i,j;
printf("Enter the number of raw and column of first Matrix");
scanf("%d %d",&r1,&c1);
printf("Enter the number of raw and column of first Matrix");
scanf("%d %d",&r2,&c2);
if(c1!=r2)
{
printf("Enter same value of raw and column\n");
}
else
{
printf("Enter element of first Matrix:\n");
for(i=0;i<r1;i++)
{
for(j=0;j<c1;j++)
{
scanf("%d",&a[i][j]);
}
}
printf("Enter element of second Matrix:\n");
for(i=0;i<r2;i++)
{
for(j=0;j<c2;j++)
{
scanf("%d",&b[i][j]);
}
}
printf("Multiplication is\n");
for(i=0;i<r1;i++)
{
for(j=0;j<c2;j++)
{
c[i][j]=0;
for(k=0;k<c1;k++)
{
c[i][j]= c[i][j]+(a[i][k]*b[k][j]);
}
}
}
for(i=0;i<r1;i++)
{
for(j=0;j<c2;j++)
{
printf("%2d",c[i][j]);
}
printf("\n");
}
}
}
Output:
Enter the number of raw and column of first Matrix
2 2
Enter the number of raw and column of Second Matrix
2 2
Enter element of first Matrix:
1 2
1 2
Enter element of second Matrix
1 3
3 3
Multiplication is
7 9
7 9
P.4. Find Determent of 2x2 Matrix.
Program:
#include<stdio.h>
void main()
{
int a[2][2],j,i;
printf("Enter element of 2x2 Matrix:\n");
for(i=0;i<2;i++)
{
for(j=0;j<2;j++)
{
scanf("%d",&a[i][j]);
}
}
printf("Enter Matrix: is\n");
for(i=0;i<2;i++)
{
for(j=0;j<2;j++)
{
printf("%2d",a[i][j]);
}
printf("\n");
}
int d= a[0][0]*a[1][1]-a[0][1]*a[1][0];
printf("\n The determent of given Matrix is:%d ",d);
}
Output:
Enter element of 2x2 Matrix:
2 2
2 2
Enter Matrix: is
2 2
2 2
The determent of given Matrix is: 0
P.5. Find Determent of 3x3 Matrix.
Program:
include<stdio.h>
void main()
{
int a[2][2],j,i;
printf("Enter element of 3x3 Matrix:\n");
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
scanf("%d",&a[i][j]);
}
}
printf("Enter Matrix: is\n");
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
printf("%2d",a[i][j]);
}
printf("\n");
}
int d1,d2,d3,d;
d1=a[0][0]*((a[1][1]*a[2][2])-(a[2][1]*a[2][1]));
d2=a[0][1]*((a[1][0]*a[2][1])-(a[2][0]*a[1][1]));
d3=a[0][2]*((a[1][0]*a[2][1])-(a[1][1]*a[2][0]));
d= d1-d2+d3;
printf("The Determent of Matrix: %d",d);
}
Output:
Enter element of 3x3 Matrix:
2 2 2
2 2 2
2 2 2
Enter Matrix: is
2 2 2
2 2 2
2 2 2
The Determent of Matrix: 0
P.6. Identity Matrix's
Program:
#include<stdio.h>
void main()
{
int a[10][10],r1,c1,j,i,s=0;
printf("Enter the number of raw and column of first matrix");
scanf("%d %d",&r1,&c1);
printf("Enter element of matrix:\n");
for(i=0;i<r1;i++)
{
for(j=0;j<c1;j++)
{
scanf("%d",&a[i][j]);
}
}
for(i=0;i<r1;i++)
{
for(j=0;j<c1;j++)
{
if(!(a[i][j]==0&&a[i][i]==1))
{
s=1;
break;
}
}
}
if(s==0)
{
printf("Identity matrix/n");
}
else
{
printf("not Identity matrix/n");
}
}
Output:
Enter the number of raw and column of first matrix
2 2
Enter element of matrix
1 0
0 1
Identity matrix
P.7. Transpose of Matrix and Symmetric Matrix Verification.
Program:
#include<stdio.h>
void main()
{
int a[10][10],r1,c1,j,i,s=0;
int b[10][10];
printf("Enter the number of raw and column of first matrix");
scanf("%d %d",&r1,&c1);
printf("Enter element of matrix:\n");
for(i=0;i<r1;i++)
{
for(j=0;j<c1;j++)
{
scanf("%d",&a[i][j]);
}
}
printf("Transpose of given Matrix is\n");
for(j=0;j<c1;j++)
{
for(i=0;i<r1;i++)
{
b[i][j]=a[i][j];
printf("%2d",a[i][j]);
}
printf("\n");
}
for(j=0;j<c1;j++)
{
for(i=0;j<r1;j++)
{
if(!(b[i][j]==a[i][j]))
{
s=1;
printf("matrix is not symmetric");
}
}
}
if(s==0)
{
printf("matrix is symmetric");
}
}
Output:
Enter the number of raw and column of first matrix
2 3
Enter element of matrix:
2 2
3 4
Transpose of given Matrix is
2 3
2 4
matrix is not symmetric
P.8. Delete Value from Array
Program:
#include<stdio.h>
void main()
{
int a[10],i,n,r,s;
printf("Enter size of array\n");
scanf("%d",&n);
printf("Enter element in array\n");
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
}
printf("Enter the number you want to delete\n");
scanf("%d",&s);
for(i=0;i<n;i++)
{
if(a[i]==s)
{
r=i;
}
}
for(i=r;i<n-1;i++)
{
a[i]=a[i+1];
}
printf("Deleted array is\n");
for(i=0;i<n-1;i++)
{
printf("%d\n",a[i]);
}
}
Output:
Enter size of array
3
Enter element in array
1
2
3
Enter the number you want to delete
2
Deleted array is
1 3
P.9. Remove Element from Array at Given Location.
Program:
#include<stdio.h>
void main()
{
int a[10],i,n,r;
printf("Enter size of array\n");
scanf("%d",&n);
printf("Enter element in array\n");
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
}
printf("Enter the location where you want to delete\n");
scanf("%d",&r);
for(i=r-1;i<n-1;i++)
{
a[i]=a[i+1];
}
printf("Deleted array is");
for(i=0;i<n-1;i++)
{
printf("%d\n",a[i]);
}
}
Output:
Enter size of array
3
Enter element in array
1
2
3
Enter the location where you want to delete
1
Deleted array is
2 3
P.10. Find Smallest and Largest value From Array
#include<stdio.h>
void main()
{
int a[10],i,n,r,s,y;
int t[10];
printf("Enter size of array\n");
scanf("%d",&n);
printf("Enter element in array\n");
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
}
s=a[0];
for(i=1;i<n;i++)
{
if(s>a[i])
{
s=a[i];
}
}
for(i=0;i<n;i++)
{
if(a[i]==s)
{
y=i+1;
break;
}
}
printf ("Smallest element at %d location is: %d\n",y,s);
for(i=1;i<n;i++)
{
if(s<a[i])
{
s=a[i];
}
}
for(i=0;i<n;i++)
{
if (a[i]==s)
{
y=i+1;
break;
}
}
printf("Largest number at %d location is : %d",y,s);
}
Output:
Enter size of array
3
Enter element in array
3
9
1
Smallest element at 3 location is: 1
Largest number at 2 location is : 9
P.11.Remove Duplicate Element From Array
Program:
#include<stdio.h>
void main()
{
int a[10],i,n,r,s,j,k=0;
printf("Enter size of array\n");
scanf("%d",&n);
printf("Enter element in array\n");
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
}
printf("After removing duplicate element from array\n");
for(i=0;i<n;i++)
{
for(j=i+1;j<n-k;j++)
{
if(a[i]==a[j])
{
k++;
a[j]=a[j+1];
break;
}
}
}
for(i=0;i<n-k;i++)
{
printf(" %d",a[i]);
}
}
Output:
Enter size of array
3
Enter element in array
3
9
3
After removing duplicate element from array
9 3
P.12. Spare Matrix
Program:
#include<stdio.h>
void main()
{
int a[10][10],r1,c1,j,i,c=0;
printf("Enter the number of raw and column of first matrix");
scanf("%d %d",&r1,&c1);
printf("Enter element of matrix:\n");
for(i=0;i<r1;i++)
{
for(j=0;j<c1;j++)
{
scanf("%d",&a[i][j]);
}
printf("\n");
}
for(i=0;i<r1;i++)
{
for(j=0;j<c1;j++)
{
if(a[i][j]==0)
{
c++;
}
}
}
if(c>(r1*c1)/2)
{ printf("\n The given matrix is Spare matrix");
}
else
{
printf("The given matrix is not Spare matrix");
}
}
Output:
Enter the number of raw and column of first matrix
2 2
Enter element of matrix:
2 2
0 1
The given matrix is not Spare matrix
P.13. Revers of Array
Program:
#include<stdio.h>
void main()
{
int a[10],i,n,r,s;
printf("Enter size of array\n");
scanf("%d",&n);
printf("Enter element in array\n");
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
}
printf("The reverse of array is\n");
for(i=n-1;i>-1;i--)
{
printf("%d\n",a[i]);
}
}
Output:
Enter size of array
4
Enter element in array
1 2 3 4
The reverse of array is
4 3 2 1
P.14. Printing Alternating Element of Array.
Program:
#include<stdio.h>
void main()
{
int a[10],i,n,r,s;
printf("Enter size of array\n");
scanf("%d",&n);
printf("Enter element in array\n");
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
}
printf("The Alternating element are\n");
for(i=0;i<n;i+=2)
{
printf(" %d",a[i]);
}
}
Output:
Enter size of array
4
Enter element in array
1 2 3 4
The Alternating element are
1 3
P.15. Insert Element in Array.
Program:
#include<stdio.h>
void main()
{
int a[10],i,n,s,f;
printf("Enter size of array\n");
scanf("%d",&n);
printf("Enter %d element of array\n",n);
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
}
printf("Insert the location where you want to enter number\n");
scanf("%d",&s);
printf("Enter number\n");
scanf("%d",&f);
for(i=n-1;i>=s-1;i--)
{
a[i+1]=a[i];
}
a[s-1]=f;
printf("New array is\n");
for(i=0;i<n+1;i++)
{
printf(" %d",a[i]);
}
}
Output:
Enter size of array
4
Enter element in array
1 2 3 4
Insert the location where you want to enter number
2
Enter number
6
New array is
1 6 2 3 4
P.16. Point Out Same Element in Array.
Program:
#include<stdio.h>
void main()
{
int a[10],i,j,n,r,s,l=0;
printf("Enter size of array\n");
scanf("%d",&n);
printf("Enter element in array\n");
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
}
printf("Duplicate Element of array are\n ");
for(i=0;i<n;i++)
{
for(j=0;j<n;j++)
{
if(a[i]==a[j])
{
break;
}
}
if(i==j)
{
printf("%d", a[i]);
}
}
}
Output:
Enter size of array
4
Enter element in array
1 2 3 2
Duplicate Element of array are
2
P.17. Find Location of Given Element In Array.
Program:
#include<stdio.h>
void main()
{
int a[10],i,n,r,s,k=0;
int b[10];
printf("Enter size of array\n");
scanf("%d",&n);
printf("Enter element in array\n");
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
}
printf("Enter element which you want to find location\n");
scanf("%d",&s);
for(i=0;i<n;i++)
{
if(a[i]==s)
{
b[k]=i+1;
k++;
}
}
printf("your enter number is at location \n");
for(i=0;i<k;i++)
{
printf(" %d",b[i]);
if(i==k-2)
{
printf(" and");
}
}
}
Output:
Enter size of array
4
Enter element in array
1 2 3 2
Enter element which you want to find location
2
your enter number is at location
2 and 4
P.19. Find Sum and Average of Array
Program:
#include<stdio.h>
void main()
{
int i,j,a[10],n,t;
printf("Enter size of array\n");
scanf("%d",&n);
printf("Enter the elements in array");
{
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
}
for(i=0;i<n;i++)
{
for(j=i+1;j<n;j++)
{
if(a[i]>a[j])
{
t=a[j];
a[j]=a[i];
a[i]=t; }
}
}
printf("Array in assenting order\n");
for(i=0;i<n;i++)
{
printf("%2d",a[i]);
}
printf("\n Array in descending order\n");
for(i=n;i>=0;i--)
{
printf("%2d",a[i]);
}
}
}
Output:
Enter size of array
4
Enter element in array
4 2 7 1
Array in assenting order
1 2 4 7
Array in descending order
7 4 2 1
P.19. Find Sum and Average of Array
Program:
#include<stdio.h>
void main()
{
int a[10],i,n,sum=0;
float avg;
printf("Enter size of array\n");
scanf("%d",&n);
printf("Enter element in array\n");
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
}
for(i=0;i<n;i++)
{
sum+=a[i];
}
avg= (float)sum/n;
printf("The sum is %d and the avg is %.3f",sum,avg);
}
Output:
Enter size of array
4
Enter element in array
1 1 1 1
The sum is 4 and the avg is 1
P.20. Find Sum of Each Raw in 2D Array
Program:
#include<stdio.h>
void main()
{
int a[10][10],r1,c1,j,i,c=0;
int sum[10];
printf("Enter the number of raw and column of first matrix");
scanf("%d %d",&r1,&c1);
printf("Enter element of matrix:\n");
for(i=0;i<r1;i++)
{
for(j=0;j<c1;j++)
{
scanf("%d",&a[i][j]);
}
printf("\n");
}
printf("\n Enter matrix: is\n");
for(i=0;i<r1;i++)
{
for(j=0;j<c1;j++)
{
printf("%d",a[i][j]);
}
printf("\n");
}
for(i=0;i<r1;i++)
{
sum[i]=0;
for(j=0;j<c1;j++)
{
sum[i]+=a[i][j];
}
}
printf("The sum of all row matrix is\n");
for(i=0;i<r1;i++)
{
printf("The sum of %d row is %d\n",i+1,sum[i]);
}
}
Output:
Enter the number of raw and column of first matrix
2 2
Enter element of matrix:
1 1 1 1
The sum of all row matrix is
The sum of 1 row is 2
The sum of 2 row is 2
P.20. Find Sum of Each Raw in 2D Array
Program:
#include<stdio.h>
void main()
{
int a[10],i,j,n1,n2,k,l=0;
int b[10],c[10];
printf("Enter size of first array\n");
scanf("%d",&n1);
printf("Enter the size of second array\n");
scanf("%d",&n2);
printf("Enter element in array first array\n");
for(i=0;i<n1;i++)
{
scanf("%d",&a[i]);
}
printf("Enter element in array second array\n");
for(i=0;i<n2;i++)
{
scanf("%d",&b[i]);
}
int p=0;
printf("Intersection of two array is\n ");
for(i=0;i<n1;i++)
{
for(j=0;j<n2;j++)
{
if(a[i]==b[j])
{
p=1;
break;
}
}
if(p==1)
{
printf("%d", a[i]);
}
p=0;
}
printf("\n Union is\n");
for(i=0;i<n1;i++)
{
c[i]=a[i];
}
for(j=0;j<n2;j++)
{
c[j+n1]=b[j];
}
for(i=0;i<n1+n2;i++)
{
for(j=i+1;j<n1+n2;j++)
{
if(c[i]==c[j])
{
l++;
for(k=j;k<n1+n2;k++)
{
c[k]=c[k+1];
}
}
}
}
for(i=0;i<n1+n2-l;i++)
{
printf("%d",c[i]);
}
}
Output:
Enter size of first array
3
Enter the size of second array
2
Enter element in array first array
1 2 3
Enter element in array second array
3 4
Intersection of two array is
3
Union is
1 2 3 4
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