C++ break语句 continue语句 goto语句

break 语句的作用:

跳出当前循环,中断当前循环

#include <iostream>using namespace std;int main(){for (int i = 0; i < 10; i++){cout << i << endl;if (i==5){break;}}return 0;}

打印结果:

continue语句的作用:

跳过本次循环, 整体循环继续.

#include <iostream>using namespace std;int main(){for (int i = 0; i < 10; i++){if (i==5){continue;}cout << i << endl;}return 0;}

打印结果:

goto语句的作用:

改变语句执行的顺序,结束循环.

#include <iostream>using namespace std;int main(){for (int i = 0; i < 10; i++){cout << i << endl;goto label;}label:cout << "11111" << endl;return 0;}

打印结果: