Submission #3260631

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Source Code Expand

#include<stdio.h>
#include<iostream>

using namespace std;
int main(void) {
	int N;
	bool isYes = true;
	string W[100];
	scanf("%d", &N);
	for (int i = 1; i < N; i++) {
		cin >> W[i];
		if (W[i].front() != W[i - 1].back()) {
			isYes = false;
			break;
		}
		for (int j = 0; j < i; j++) {
			if (W[i] == W[j]) {
				isYes = false;
			}
		}

		if (isYes == false) {
			break;
		}
	}

	if (isYes == true) {
		printf("Yes");
	} else {
		printf("No");
	}

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &N);
                 ^

Judge Result