Problem: http://poj.grids.cn/problem?id=1006
Solution:
#include
#include
#include
using namespace std;
int main()
{
int p, e, i, n=0;
long cp, ce, ci;
short d;
int j=1;//计数用
ostringstream buf;
while(1)
{
cin>>p>>e>>i>>d;
if(p==-1 && e==-1 && i==-1 && d==-1)
{
break;
}
n=d;
while(1)
{
n++;
if((n-p)%23==0 && (n-e)%28==0 && (n-i)%33==0)
{
n-=d;
if(n==0)
{
n=d;
continue;
}
break;
}
//cout< <"*";
}
buf<<"Case "<