#include<stdio.h> int main() { int arr1[10][10] = { 0 }; int arr2[10][10] = { 0 }; int i, j, m, n; int sum=0; scanf("%d %d", &m, &n); for (i = 0; i<m; i++) { for (j = 0; j<n; j++) { scanf("%d ", &arr1...