code:

#include<iostream>
using namespace std;
int main(){
int a,b,c,d;
cin>>a>>b>>c;
if(a<60){
d+=1;
}if(b<60){
d+=1;
}if(c<60){
d+=1;
}if(d==1){
cout<<1;
}else{
cout<<0;
}
return 0;
}