C_Input()

#include <stdio.h>

void input(int *p);

int main(void)
{
int i;
input(&i);
printf("%d\n",i);
return 0;
}

void input(int *p)
{
int ret;
while(1)
{
ret=scanf("%d",&(*p));
if(ret==1 && (*p)<=6 && (*p)>=1 && getchar()=='\n')
{
break;
}
printf("error! please again!\n");
while(getchar()!='\n');
}
printf("hello!\n");
}

转载于:https://www.cnblogs.com/mmhdbk/p/3755345.html