Submission #490079

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
490079	2021-11-25T12:56:32 Z	rainboy	Pick (COI18_pick)	C	0 / 100	0 ms	208 KB

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

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 / 5.0

#	Verdict	Memory	Grader output
1	Correct	208 KB	Output is correct
2	Incorrect	208 KB	not a valid stick
3	Halted	0 KB	-

Subtask #2
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	208 KB	Unexpected end of file - int32 expected
2	Halted	0 ms	0 KB	-

Subtask #3
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	208 KB	Unexpected end of file - int32 expected
2	Halted	0 ms	0 KB	-

Subtask #4
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	208 KB	Unexpected end of file - int32 expected
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	208 KB	Unexpected end of file - int32 expected
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	208 KB	Unexpected end of file - int32 expected
2	Halted	0 ms	0 KB	-

Subtask #7
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	208 KB	Unexpected end of file - int32 expected
2	Halted	0 ms	0 KB	-

Subtask #8
0 / 10.0

#	Verdict	Memory	Grader output
1	Correct	208 KB	Output is correct
2	Incorrect	208 KB	not a valid stick
3	Halted	0 KB	-

Subtask #9
0 / 10.0

#	Verdict	Memory	Grader output
1	Correct	208 KB	Output is correct
2	Incorrect	208 KB	not a valid stick
3	Halted	0 KB	-

Subtask #10
0 / 20.0

#	Verdict	Memory	Grader output
1	Correct	208 KB	Output is correct
2	Incorrect	208 KB	not a valid stick
3	Halted	0 KB	-