Submission #432510

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Source Code Expand

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <climits>
#include <vector>
#include <queue>
#include <functional>
#include <map>
#include <algorithm>

using namespace std;

int main()
{
	int n,a,b;
	scanf("%d %d %d", &n,&a,&b);
	int pos = 0;
	for (int i = 0; i < n; i++)
	{
		char dir[5];
		int di;
		scanf("%s %d", dir, &di);
		if (di < a)
		{
			di = a;
		}
		else if (di > b)
		{
			di = b;
		}
		if (dir[0] == 'W')
		{
			di = -di;
		}

		pos += di;
	}
	getchar();

	if (pos > 0)
	{
		printf("East %d\n", pos);
	}
	else if (pos < 0)
	{
		printf("West %d\n", -pos);
	}
	else
	{
		printf("0\n");
	}
#ifdef _DEBUG
	printf("Press enter to exit\n");
	getchar();
#endif
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:16:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d", &n,&a,&b);
                             ^
./Main.cpp:22:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s %d", dir, &di);
                           ^

Judge Result