大家帮看看这段C语言代码为什么在VC6.0编译没有错，运行就有问题了？

#include #include #include int main( ) { int year, month, day, hour, min, sec; time_t nowtime; struct tm *timeinfo; while(1) { system( "cls.exe "); time( &nowtime ); timeinfo = localtime( &nowtime ); year = timeinfo->tm_ye