回复 9楼 吹水佬
system原型在stdlib.h中
#include <stdio.h>
#include<conio.h>
void main(void)
{
int i_number=0;
printf("\nPlease input a number:");
scanf("%d",&i_number);
printf("\nI got the number you inputed,it is %d",i_number);
getch();
}