C++——“甜蜜的谎言”之循环嵌套

简介: C++——“甜蜜的谎言”之循环嵌套

要点:

把内层的循环,看成一个完整的“大语句”

demo:

#include <iostream>
#include <Windows.h>
#include <string>
using namespace std;
// 一天想我几次?
// 24小时,每秒一次
int main(void) {
       int count = 0;
       for (int i=0; i < 24; i++) {
              for (int j=0; j<60; j++) {
                     for (int k=0; k<60; k++) {
                            count++;
                            cout << i << ":" << j << ":" << k 
<< " 想你第" << count << "次" << endl;
                            Sleep(1000);
                     }
              }
       }
       cout << "一天想你" << count << "次" << endl;
       system("pause");
       return 0;
}

常见错误总结

1.循环体之前加分号

2.循环结束后,循环计数变量的值

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