C语言选择结构程序设计

Question

第三题

 

Answer 1

#include <stdio.h>

int main() {

int num ;

printf("请输入一个三位数：\n");

scanf("%d", &num);

int a = num % 10;

int b = num / 10 % 10;

int c = num / 100;

int sum = a * 100 + b * 10 + c;

int sums=a+b+c;

printf("该三位数的逆序数是：%d\n", sum); return 0; }

Answer 2

再加一行输出。printf("各位数之和是：%d\n", sums);

Answer 3

如有帮助望采纳。

Answer 4

谢谢啦