逆序的三位数时间:2022-09-22 15:02:11#include<stdio.h> main() { int a,b,c,e,f; printf("e="); scanf("%d",&e); a=e/100; b=e%10; c=e/10%10; f=b*100+c*10+a; printf("f=%d\n",f); return 0; }