二维数组之个人考试成绩统计

 1 #include <iostream>
 2 #include <string.h>
 3 using namespace std;
 4 int main()
 5 {
 6     int scores[3][3] = 
 7     {
 8         {100,100,100},
 9         {90,50,100},
10         {60,70,80}
11     };
12     string names[3] = { "张三","李四","王五" };
13     for (int i = 0; i < 3; i++)   //外层循环遍历行
14     {
15         int sum = 0; //统计分数总和变量
16         for (int j = 0; j < 3; j++) //列，内层循环遍历列
17         {
18             sum += scores[i][j]; 
19         }
20         cout << names[i] << "的总分为：" << sum << endl; //因为有求和sum，所以names数组放在内层循环遍历列后的地方
21     }
22     return 0;
23 }