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直接用库函数,水过。。。。。#include<iostream>
#include<algorithm>
using namespace std;
int main(void)
{
int t;
scanf("%d",&t);
while(t--)
{
int a,b;
char s1[13],s2[13];
scanf("%d%d",&a,&b);
sprintf(s1,"%d",a);
sprintf(s2,"%d",b);
reverse(s1,s1+strlen(s1));
reverse(s2,s2+strlen(s2));
sscanf(s1,"%d",&a);
sscanf(s2,"%d",&b);
sprintf(s1,"%d",a+b);
reverse(s1,s1+strlen(s1));
sscanf(s1,"%d",&a);
printf("%d\n",a);
}
return 0;
}
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