include<stdio.h>int main(){int a = 12345, b = 0;while (a != 0){b = b * 10 + a % 10;a /= 10;}printf("%d\n", b);return 0;} include<windows.h>main(){int a,b,c,d,e;scanf("%d%d%d%d%d",&a,&b,&c,&d,&e);printf("%d%d%d%