Submission #1766774

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Source Code Expand

#include<cstdio>

using namespace std;

int main(){
	int n;
	scanf("%d", &n);
	int h = n / 3600, m = (n % 3600) / 60, s = n % 60;
	printf("%02d:%02d:%02d\n", h, m, s);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^

Judge Result