Submission #3748306

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int n;
int srd[100000001]={2,};
int dg(int n){
	if(srx[n])
    	return srx[n];
    if(n>0)
    	srx[n]=lgx(n-1)*2+2;
}    
int main(){
	cin>>n;
	dg(n);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int dg(int)’:
./Main.cpp:6:5: error: ‘srx’ was not declared in this scope
  if(srx[n])
     ^
./Main.cpp:9:6: error: ‘srx’ was not declared in this scope
      srx[n]=lgx(n-1)*2+2;
      ^
./Main.cpp:9:20: error: ‘lgx’ was not declared in this scope
      srx[n]=lgx(n-1)*2+2;
                    ^