제출 #159711

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
159711	2019-10-24 04:36:12	geon040702	카드 역배치 (KOI15_reversal)	C++14	25 / 25	2 ms	504 KiB

reversal

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#include <bits/stdc++.h>
using namespace std;
int card[50];
int main(void)
{
    int i;
    for(i=0;i<=20;i++) {
        card[i] = i;
    }
    
    for(i=1;i<=10;i++) {
        int a, b;
        scanf("%d%d", &a, &b);
        reverse(card + a, card + b + 1);
    }
    
    for(i=1;i<=20;i++) {
        printf("%d ", card[i]);
    }
    
    return 0;
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

reversal.cpp: In function 'int main()':
reversal.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &a, &b);
         ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 25 / 25