【思路】:atoi和itoa的使用,注意atoi,三个参数。第一个是要转换的数,第二个是保存在那个字符串中,第三个是什么进制。
【AC代码】:
#include <iostream>
#include <algorithm>
#include <string>
#include <cstdio>
#include <cstring>
using namespace std;
#define MAX 20+2
int reverse_num(int x)
{
int i = 0;
char a[MAX];
itoa(x, a, 10);
for (i = 0; i < strlen(a)/2; i++)
{
char temp = a[i];
a[i] = a[strlen(a)-1-i];
a[strlen(a)-1-i] = temp;
}
return atoi(a);
}
int main()
{
//freopen("in.txt", "r", stdin);
int i = 0, sum = 0;
int a = 0, b = 0;;
cin >> a >> b;
int m = reverse_num(a);
int n = reverse_num(b);
sum = m + n;
cout << reverse_num(sum);
}