1.出现在switch语句中
#include<iostream>
using namespace std;
int main()
{
cout <<"请选择副本难度" << endl;//给用户输入提示
cout << "困难1" << endl;
cout << "中等2" << endl;
cout << "普通3" << endl;
int select = 0;//创建结果的变量
cin >> select;//等待用户输入
switch (select)
{
case 1://case和数字中间要有空格" "
cout << "您选择的等级是困难" << endl;
break;
case 2:
cout << "您选择的等级是中等" << endl;
break;
case 3:
cout << "您选择的等级是普通" << endl;
break;
default:
cout << "您输入的等级有误" << endl;
}
}
2.出现在嵌套语句中
#include<iostream>
using namespace std;
int main()
{
int i, j;
for (i = 0; i <= 10; i++)
{
for (j = 0; j <= 10; j++)
{
if (j == 5)
{
break;
}
cout << "*";
}
cout << endl;
}
}
3.出现在循环语句中
#include<iostream>
using namespace std;
int main()
{
int i;
for (i = 0; i <= 10; i++)
{
if (i == 5)
{
break;
}
cout << i << endl;
}
}