write a c program to find sum of rows and columns of a matrix
write a c program to find the sum of each row and column of a matrix
#include<stdio.h>
#include<conio.h>
void main()
{
int a[10][10],r,c,i,j,rsum,csum;
clrscr();
printf("Enter the order of the first matrix:\n");
scanf("%d%d",&r,&c);
printf("Enter the elements of matrix:\n");
for(i=0;i<r;i++)
for(j=0;j<c;j++)
scanf("%d",&a[i][j]);
for(i=0;i<r;i++)
{
rsum=0;
for(j=0;j<c;j++)
rsum=rsum+a[i][j];
printf("Sum
of row number %d=%d\n",i+1,rsum);
}
for(i=0;i<c;i++)
{
csum=0;
for(j=0;j<r;j++)
csum=csum+a[j][i];
printf("Sum
of column number %d=%d\n",i+1,csum);
}
getch();
}
Output:
Enter the order of the first matrix:
2
2
Enter the elements of matrix:
1 2
3 4
Sum of row number 1=3
Sum of row number 2=7
Sum of column number 1=4
Sum of column number 2=6
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