UC知道c++中continue
来源：百度知道 编辑：UC知道 时间：2024/05/22 01:23:53
#include <iostream>
#include <string>
using namespace std;
void main (void)
{ string inBuf;
while (cin >> inBuf && inBuf.empty())
{if(inBuf[0]!='_')
cout<<"input"<<endl;
cin>>inBuf;
else
cout<<inBuf<<endl;
}
}
error C2181: illegal else without matching if
Error executing cl.exe.
#include <string>
using namespace std;
void main (void)
{ string inBuf;
while (cin >> inBuf && inBuf.empty())
{if(inBuf[0]!='_')
cout<<"input"<<endl;
cin>>inBuf;
else
cout<<inBuf<<endl;
}
}
error C2181: illegal else without matching if
Error executing cl.exe.
#include <iostream>
#include <string>
using namespace std;
void main (void)
{ string inBuf;
while (cin >> inBuf && inBuf.empty())
{if(inBuf[0]!='_')
{cout<<"input"<<endl;
cin>>inBuf;}
else
cout<<inBuf<<endl;
}
}
因为if与else不能分离。因此，应该如下：
if(inBuf[0]!='_')
{
cout<<"input"<<endl;
cin>>inBuf;
}
else
{
cout<<inBuf<<endl;
}