Submission #490079

#	Time	Username	Problem	Language	Result	Execution time	Memory
490079		rainboy	Pick (COI18_pick)	C11	0 / 100	0 ms	208 KiB

pick

#include <stdio.h>

int main() {
	int a, b, c, d, i;

	scanf("%d%d%d%d", &a, &b, &c, &d);
	if (c == 0 && d == 0) {
		for (i = 0; i <= a / 2; i++)
			printf("0 %d\n", i);
		for (i = a / 2; i >= 1; i--)
			printf("1 %d\n", i);
		for (i = 2; i <= b / 2; i++)
			printf("1 %d\n", i);
		for (i = b / 2; i >= 1; i--)
			printf("%d 0\n", i);
		return 0;
	}
	return 0;
}

Compilation message (stderr)

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

• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 20