程序代码:#include<stdio.h>
#include<stdlib.h>
#include<windows.h>
int main()
{
unsigned timer=3;
char op;
printf("welcome!\n");
while(timer != 0) { Sleep(1000);timer--; }
system("cls");
scanf("%c",&op);
if(op == 'q')
exit(0);
else
/* dosomething... */
return 0;
}linux:
程序代码:#include<stdio.h>
#include<stdlib.h>
int main()
{
unsigned timer=3;
char op;
printf("welcome!\n");
while(timer != 0) { sleep(1);timer--; }
system("clear");
scanf("%c",&op);
if(op == 'q')
exit(0);
else
/* dosomething... */
return 0;
}[此贴子已经被作者于2016-6-5 19:11编辑过]









