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Submission #482187

# Submission time Handle Problem Language Result Execution time Memory
482187 2021-10-23T15:11:38 Z rainboy Datum (COCI20_datum) C
50 / 50
 32 ms 536 KB 
#include <stdio.h>

int days[] = { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };

int main() {
	int t;

	scanf("%d", &t);
	while (t--) {
		int d, m, y, y_;

		scanf("%d.%d.%d.", &d, &m, &y);
		for (y_ = y; ; y_ = (y_ + 1) % 10000) {
			int d_ = (y_ % 10) * 10 + (y_ / 10 % 10);
			int m_ = (y_ / 100 % 10) * 10 + (y_ / 1000);

			if (m_ >= 1 && m_ <= 12
					&& d_ >= 1 && d_ <= days[m_] + (m_ == 2 && y_ % 4 == 0 ? 1 : 0)
					&& (y_ != y || m_ > m || m_ == m && d_ > d)) {
				printf("%02d.%02d.%04d.\n", d_, m_, y_);
				break;
			}
		}
	}
	return 0;
}

Compilation message

datum.c: In function 'main':
datum.c:19:39: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   19 |      && (y_ != y || m_ > m || m_ == m && d_ > d)) {
      |                               ~~~~~~~~^~~~~~~~~
datum.c:8:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |  scanf("%d", &t);
      |  ^~~~~~~~~~~~~~~
datum.c:12:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |   scanf("%d.%d.%d.", &d, &m, &y);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 30 ms 468 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 276 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 32 ms 536 KB Output is correct