//Q75. Add two matrices.
#include <stdio.h>
int main() {
    int r,c,a[10][10],b[10][10],sum[10][10],i,j;
    scanf("%d%d",&r,&c);
    for(i=0;i<r;i++)
        for(j=0;j<c;j++)
            scanf("%d",&a[i][j]);
    for(i=0;i<r;i++)
        for(j=0;j<c;j++)
            scanf("%d",&b[i][j]);
    for(i=0;i<r;i++){
        for(j=0;j<c;j++){
            sum[i][j]=a[i][j]+b[i][j];
            printf("%d ",sum[i][j]);
        }
        printf("\n");
    }
}
 
 

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MiAyCjEgMgozIDQKMiAyCjUgNgo3IDg=

2 2
1 2
3 4
2 2
5 6
7 8