제출 #28184

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
28184	2017-07-15 14:19:59	대회할수있으려나 (#71)	개미와 비트코인 (FXCUP2_ant)	C++98	0 / 1	0 ms	5928 KiB

ant

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#include <bits/stdc++.h>
using namespace std;
struct info
{
    int pos, idx;
    char dir;
};
bool cmp1(info a, info b) {return a.pos < b.pos;}
bool cmp2(info a, info b) {return a.idx < b.idx;}
info arr[200009];
pair<int, int> res[200009];
int main()
{
    int n,l,t;
    scanf("%d %d %d",&n,&l,&t);
    for(int i=1; i<=n; i++) {
        scanf("%d %c", &arr[i].pos, &arr[i].dir);
    }
    sort(arr+1, arr+n+1, cmp1);
    for(int i=1; i<=n; i++) arr[i].idx = i;
    sort(arr+1, arr+n+1, cmp2);
    for(int i=1; i<=n; i++) {
        int pos = arr[i].pos;
        char dir = arr[i].dir;
        if(dir == 'L') pos -= t;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

ant.cpp: In function 'int main()':
ant.cpp:19:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d",&n,&l,&t);
                               ^
ant.cpp:21:49: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %c", &arr[i].pos, &arr[i].dir);
                                                 ^
ant.cpp:39:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&bit);
                     ^

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