NYOJ144_小珂的苦恼_C++

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<algorithm>
#define N putchar('N'),putchar('o'),putchar('\n')
#define Y putchar('Y'),putchar('e'),putchar('s'),putchar('\n')
using namespace std;

inline int gcd(int x,int y)
{
return !y?x:gcd(y,x%y);
}
inline void read(int &re)
{
char ch=getchar();
re=0;
while (ch>='0'&&ch<='9')
{
re=re*10+ch-'0';
ch=getchar();
}
}
int main()
{
int n,a,b,c,r;
read(n);
while (n>0)
{
n--;
read(a);
read(b);
read(c);
r=gcd(a,b);
if (c%r) N;
else Y;
}
}