제출 #28132

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
28132	2017-07-15 11:56:53	tlwpdus 팬클럽 회장 (#71)	개미와 비트코인 (FXCUP2_ant)	C++14	1 / 1	46 ms	5536 KiB

ant

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
int n, k, p[100010];
ll l, t, bx;
pll ix[100010], x[100010];
int main(){
  scanf("%d%lld%lld", &n, &l, &t);
  for(int i = 1; i <= n; i++){
    char buf[3]; ll cx;
    scanf("%lld%s", &cx, buf);
    ix[i] = {cx, i};
    if(buf[0] == 'R'){
      cx += t;
      cx %= 2 * l;
      if(cx > l) cx = 2 * l - cx;
    }
    else{
      cx = l - cx;
      cx += t;
      cx %= 2 * l;
      if(cx > l) cx = 2 * l - cx;
      cx = l - cx;
    }
    x[i] = {cx, i};
  }
  scanf("%d", &k);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

ant.cpp: In function 'int main()':
ant.cpp:39:29: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
  printf("%d\n", ix[k].second);
                             ^
ant.cpp:11:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%lld%lld", &n, &l, &t);
                                 ^
ant.cpp:14:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%s", &cx, buf);
                            ^
ant.cpp:30:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &k);
                 ^

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