OI-Codes/「例题1-4」鸡兔同笼.cpp
2023-02-25 22:09:40 +08:00

27 lines
411 B
C++

#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdio>
#include <ctime>
#include <cmath>
using namespace std;
int main(){
int a,b;
cin >>a>>b;
long long flag=0;
for(int i=0;i<=a;i++){
for(int j=0;j<=a;j++){
if(i*2+j*4==b && i+j==a){
cout <<i<<" "<<j;
}
else{
flag++;
}
}
}
if(flag==(a+1)*(a+1)){
cout <<"No answer";
}
return 0;
}