Submission #1482902

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#define FOR(i,l,r) for(int i = int(l);i < int(r);i++)
template<typename T> bool chmax(T& a,const T& b){ return a < b ? (a = b,true) : false; }
template<typename T> bool chmin(T& a,const T& b){ return b < a ? (a = b,true) : false; }
typedef long long ll;

ll M,N;

int main()
{
	scanf("%lld%lld",&M,&N);
	if(M == 0){
		printf("%lld\n",N + 1);
	}
	else if(M == 1){
		printf("%lld\n",N + 2);
	}
	else if(M == 2){
		printf("%lld\n",N * 2 + 3);
	}
	else{
		printf("%lld\n",(1ll << (N + 3)) - 3);
	}

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld",&M,&N);
                         ^

Judge Result