Run ID:68962

提交时间:2024-03-29 19:51:08

#include <iostream> #include <cstdio> using namespace std; int main(){ int i=0,j=0,n=0,a=0,m=0; cin>>a>>j; for(m=0;m<=a;m++){ if((a-m)*m==j){ cout<<"Yes"; n=1; break;} } if(n==0){ cout<<"No";} return 0; }