Submission #488524

#	Time	Username	Problem	Language	Result	Execution time	Memory
488524		rainboy	Logičari (COCI21_logicari)	C11	10 / 110	1 ms	304 KiB

Main

#include <stdio.h>

int main() {
	int n;

	scanf("%d", &n);
	printf("%d\n", n % 4 == 0 ? n / 2 : -1);
	return 0;
}

Compilation message (stderr)

Main.c: In function 'main':
Main.c:6:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |  scanf("%d", &n);
      |  ^~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 40
• Subtask 4: 0 / 50