Submission #3690358

---

Source Code Expand

#include <bits/stdc++.h>

int main()
{
	int n;
	scanf("%d", &n);
	for (int i = 0; i < n; i++)
	{
		std::string s[3];
		for (int j = 0; j < 3; j++)
			std::cin >> s[j];
		switch (s[0][0])
		{
		case 'B':
			printf("%c", s[2].front());
			break;
		case 'M':
			printf("%c", s[2][s[2].size() / 2]);
			break;
		case 'E':
			printf("%c", s[2].back());
			break;
		}
	}
	printf("\n");

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^

Judge Result