제출 #1130286

#제출 시각아이디문제언어결과실행 시간메모리
1130286bliss08고기잡이 (KOI13_fish)C++20
16 / 16
82 ms412 KiB
#include <bits/stdc++.h> using namespace std; struct pos{ int x, y; }; int n, m, l, res=0; vector<pos>arr; void calc(int x, int y, int xx, int yy){ int cnt=0; for(int i=0; i<m; i++){ if(x<=arr[i].x && arr[i].x<=x+xx && y<=arr[i].y && arr[i].y<=y+yy) cnt++; res=max(res, cnt); } } int main(){ scanf("%d %d %d", &n, &l, &m); for(int i=0; i<m; i++){ int x, y; scanf("%d %d", &x, &y); arr.push_back({x, y}); } for(int i=0; i<m; i++){ for(int j=0; j<m; j++){ for(int k=1; k<l/2; k++){ calc(arr[i].x, arr[j].y, k, l/2-k); } } } printf("%d", res); }

컴파일 시 표준 에러 (stderr) 메시지

fish.cpp: In function 'int main()':
fish.cpp:21:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |         scanf("%d %d %d", &n, &l, &m);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
fish.cpp:24:22: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |                 scanf("%d %d", &x, &y);
      |                 ~~~~~^~~~~~~~~~~~~~~~~
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