示例
const
int
ERROR = -1;
int
something(){
return
ERROR;
}
int
main(
int
argc,
char
* argv[])
{
something();
return
0;
}
解决方案
保存或检查返回值(如果这样做有用的话。)
const
int
ERROR = -1;
int
something(){
return
ERROR;
}
int
main(
int
argc,
char
* argv[])
{
int
check = something();
if
(check == ERROR){
cout <<
"Error occured"
;
}
return
0;
}