任意位整数逆序(循环)

#include<stdio.h>int main(){int number = 0;int digit = 0;//digit :数字 int ret = 0; scanf("%d",&number);while(number>0) {digit =  number %10 ;printf("%d",digit);//需要输出每一位数时. ret = ret * 10 + digit;number /= 10;}printf("%d\n",ret);return 0;}