제출 #717542

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
717542		vjudge1	Bitaro the Brave (JOI19_ho_t1)	C++11	0 / 100	0 ms	212 KiB

joi2019_ho_t1

#include <bits/stdc++.h>
using namespace std;
int findingnemo(int x,int y){
	int ans=0;
	for(int a=1;a<=x;a++){
		for(int b=1;b<=y;b++){
			ans++;
		}
	}
	//cout << x << y << ans << endl;
	return ans;
}
int main(){
	int h,w,jx,jy,counto=0,counti=0,ans;
	cin >> h >> w;
	char grid[h][w];
	for(int x=0;x<h;x++){
		for(int y=0;y<w;y++){
			cin >> grid[x][y];
		}
	}
	for(int x=0;x<h;x++){
		for(int y=0;y<w;y++){
			counto=0;
			counti=0;
			if(grid[x][y]=='J'){
				//cout << x << y << endl;
				for(int j=0;j<w;j++){
					if(grid[x][j]=='O'){
						//cout << x << j << endl;
						if(y<j) counto++;
					}
				}
				for(int i=0;i<h;i++){
					if(grid[i][y]=='I'){
						//cout << i << y << endl;
						if(x<i) counti++;
					}
				}
				if((counto>=1)&&(counti>=1)) ans = ans + findingnemo(counto,counti);
			}
		}
	}
	cout << ans;
}

컴파일 시 표준 에러 (stderr) 메시지

joi2019_ho_t1.cpp: In function 'int main()':
joi2019_ho_t1.cpp:14:10: warning: unused variable 'jx' [-Wunused-variable]
   14 |  int h,w,jx,jy,counto=0,counti=0,ans;
      |          ^~
joi2019_ho_t1.cpp:14:13: warning: unused variable 'jy' [-Wunused-variable]
   14 |  int h,w,jx,jy,counto=0,counti=0,ans;
      |             ^~
joi2019_ho_t1.cpp:44:10: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
   44 |  cout << ans;
      |          ^~~

• Subtask 1: 0 / 20
• Subtask 2: 0 / 30
• Subtask 3: 0 / 50