Submission #1695400

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Source Code Expand

#include<cstdio>
#include<algorithm>
using namespace std;

const int N = 505;

int n, m;
char s[N][N];

int main () {
	scanf("%d%d", &n, &m);
	for (int i = 1; i <= n; ++i) scanf("%s", s[i]);
	for (int i = 1; i <= n; ++i) puts(s[i]);
	putchar('\n');
	for (int i = 1; i <= n; ++i) puts(s[i]);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &m);
                       ^
./Main.cpp:12:48: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for (int i = 1; i <= n; ++i) scanf("%s", s[i]);
                                                ^

Judge Result