#include "stdafx.h" #include using namespace std; int main() { double A[5][5], B[5][5]; double C[5][5]; int i, j; // you have to initialize arrays A and B, but I skip it here... // C = A + B for (i = 0; i < 5; i++) for (j = 0; j < 5; j++) C[i][j] = A[i][j] + B[i][j]; return 0; }