Submission #392820

#	Time	Username	Problem	Language	Result	Execution time	Memory
392820		rainboy	Utrka (COCI14_utrka)	C11	80 / 80	30 ms	2508 KiB

utrka

#include <stdio.h>
#include <string.h>

int main() {
	static char cc[32];
	int n;

	scanf("%d", &n), n = n * 2 - 1;
	while (n--) {
		static char aa[32];
		int l, h;

		scanf("%s", aa), l = strlen(aa);
		for (h = 0; h < l; h++)
			cc[h] ^= aa[h];
	}
	printf("%s\n", cc);
	return 0;
}

Compilation message (stderr)

utrka.c: In function 'main':
utrka.c:8:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    8 |  scanf("%d", &n), n = n * 2 - 1;
      |  ^~~~~~~~~~~~~~~
utrka.c:13:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   13 |   scanf("%s", aa), l = strlen(aa);
      |   ^~~~~~~~~~~~~~~

• Subtask 1: 80 / 80