제출 #1125513

#제출 시각아이디문제언어결과실행 시간메모리
1125513sleepntsheep복사 붙여넣기 2 (JOI15_copypaste2)C11
100 / 100
193 ms2888 KiB
#include <stdio.h> #define N (1 << 18) int k, m, n, a[N], b[N], c[N]; char s[N]; int main() { int i, j, ii; (void)scanf("%d%d%s%d", &k, &n, s, &m); for (i = 0; i < m; ++i) (void)scanf("%d%d%d", a + i, b + i, c + i); for (i = 0; i < k; ++i) { ii = i; for (j = m - 1; j >= 0; --j) { if (ii < c[j]) continue; if (ii < b[j] + c[j] - a[j]) ii += a[j] - c[j]; else ii += a[j] - b[j]; } putchar(s[ii]); } return 0; }

컴파일 시 표준 에러 (stderr) 메시지

copypaste2.c: In function 'main':
copypaste2.c:13:9: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |   (void)scanf("%d%d%s%d", &k, &n, s, &m);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
copypaste2.c:16:11: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |     (void)scanf("%d%d%d", a + i, b + i, c + i);
      |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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