A.ImageScaling签到题，找出举行宽高以后直接除以它们的\(\gcd\)使它们互质即可。（这道题居然会有人又WA又RE，我不说是谁）点击查看代码#include<cstdio>#include<cstring>usingnamespacestd;constintN=505;intn,m,x1,y1,x2,y2;charg[N][N];intgcd(intx,int