源程序如下:
#include <stdio.h>void main(){ int num; printf("please a 四wei shu:")
; scanf("%d",&num); while (num>0) /*num大于0就不停循环*/ { printf("%d",num%10); /*输出个位*/ num/=10; /*除以10*/ }
}VC++6.0测试通过输入:1234输出:4321
源程序如下:
#include <stdio.h>void main(){ int num; printf("please a 四wei shu:")
; scanf("%d",&num); while (num>0) /*num大于0就不停循环*/ { printf("%d",num%10); /*输出个位*/ num/=10; /*除以10*/ }
}VC++6.0测试通过输入:1234输出:4321