Submission #226165

---

Source Code Expand

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <vector>
#include <map>
#include <set>
#include <algorithm>
#include <queue>
#include <string>
#include <sstream>
#include <iostream>
#include <utility>
using namespace std;
int main(int argc,char *argv[]) {
	int H1,H2;
	scanf("%d %d",&H1,&H2);
	printf("%d\n",H1-H2);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main(int, char**)’:
./Main.cpp:17:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result