>>400
#include <cstdio>
int main(void){
int a[3][3] = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};
int b[3][3] = {{1 ,1, 1}, {1, 1, 1}, {1, 1, 1}};
int c[3][3];
for(int 縦=0; 縦!=3; 縦++){
for(int 横=0; 横!=3; 横++){
c[縦][横] = a[縦][横] + b[縦][横];
printf("%d ", c[縦][横]);}
printf("\n");} return 0;}