#include <iostream>
using namespace std;
int main() {
// your code goes here
char c[]= "GATE2017";
char *p=c;
cout<<p+p[3]-p[1]<<endl; // ??
cout<<p[3]<<endl; // OK
cout<<p[4]<<endl; //OK
cout<<p[7]<<endl; //OK
cout<<p[3]-p[1]; // ??
cout<<p+p[1];
return 0;
}
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