#include<stdio.h> #include<conio.h> void main() { int i,j,

problem no.3
- write a program using two dimentional arrays that
compute
the sum of data in rows and sum of data in columns of
the 3*3 array variable.

sample input/output dialog

5 9 8 = 22
3 8 2 = 13
4 3 9 = 16
_____________
12 20 19

Question Posted / rana from hriyana

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Answer Posted / rana from hriyana

#include<stdio.h>
#include<conio.h>
void main()
{
int i,j,a[3][3],rowsum[3],colsum[3];
clrscr();

for(i=0;i<3;i++)
rowsum[i]=colsum[i]=0;

printf("Enter numbers in a 3x3 matrix:\n");
for(i=0;i<3;i++)
for(j=0;j<3;j++)
{
scanf("%d",&a[i][j]);
rowsum[i]+=a[i][j];
colsum[j]+=a[i][j];
}

for(i=0;i<3;i++)
printf("RowSum[%d]:%d\n",i,rowsum[i]);

for(i=0;i<3;i++)
printf("Columnsum[%d]:%d\n",i,colsum[i]);

getch();
}

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