zoj 1269 Coconuts, Revisited

#include <iostream>using namespace std;int main(void){int i,j,n,num,people,judge;while(cin>>n&&n!=-1){people=0;for(i=2;i<n;i++){judge=0;num=n;for(j=1;j<=i;j++){if((num-1)%i!=0){judge=1;break;}num=(num-1)*(i-1)/i;}if(judge==0){if(num%i!=0) judge=1;}if(judge==0) people=i;}if(people==0) cout<<n<<" coconuts, no solution"<<endl;else cout<<n<<" coconuts, "<<people<<" people and 1 monkey"<<endl;}return 0;}