提高项目33-矩阵相加
#include int main(){ int a[4][3] = {{1,2,3},{4,5,6},{7,8,9},{10,11,12}}; int b[4][3] = {{10,20,30},{40,50,60},{70,80,90},{100,110,120}}; int c[4][3] = {0}; int i = 0; int j = 0;