考察函数运用
数字反转
http://www.nowcoder.com/questionTerminal/2687c5c174cb4f938bdae01f0a19490c
#include <stdio.h>
int convert(int a)
{
int b=0;
while(a>0)
{
b*=10;
b+=a%10;
a/=10;
}
return b;
}
int main()
{
int a,b;
while(scanf("%d%d",&a,&b)!=EOF)
{
if(convert(a)+convert(b)==convert(a+b))
printf("%d\n",a+b);
else
printf("NO\n");
}
} 