我就废话不多说了,直接上代码吧!
#define _CRT_SECURE_NO_WARNINGS 1#include#include int SUM(char arr[][3]){int i = 0;int j = 0;int sum = 0;for (i = 0; i < 3; i++){for (j = 0; j < 3; j++){if (i == j){sum += arr[i][j];}if (i + j == 2){sum += arr[i][j];}}}sum -= arr[1][1];return sum;}int main(){char arr[3][3] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };printf("the answer is %d\n",SUM(arr));system("pause");return 0;}