题解 | #反向输出一个四位数#
反向输出一个四位数
https://www.nowcoder.com/practice/1f7c1d67446e4361bf4af67c08e0b8b0
#include <stdio.h> int main() { int num; int s1,s2,s3,s4; scanf("%d",&num); s1 = num/1000; s2 = (num-s1*1000)/100; s3 = (num-s1*1000-s2*100)/10; s4 = num%10; printf("%d%d%d%d",s4,s3,s2,s1); return 0; }