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0_0_19434635_2331.cpp:1:585: fatal error: GCC4.9.2/lib/gcc/x86_64-w64-mingw32/4.9.2/include/iostream>usin: Invalid argument
 #include<iostream>using namespace std;int main(){    int x,y,i,c,b,n,s;    while(cin>>x>>y)    {        if(x==0&&y==0) break;       b=0;                                for(n=x;n<=y;n++)        {            s=n*n+n+41;                        c=0;            for(i=2;i<s;i++)            {                if(s%i==0)                 c++;                          }            if(c==0)                b++;                           }                           if(b==y-x+1)             cout<<"OK"<<endl;        else            cout<<"Sorry"<<endl;                         }                }
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compilation terminated.