제출 #445660

#제출 시각아이디문제언어결과실행 시간메모리
445660aris12345678Awesome Arrowland Adventure (eJOI19_adventure)C++14
10 / 100
1 ms204 KiB
#include <bits/stdc++.h> using namespace std; const int mxN = 505; char str[mxN][mxN]; int main() { int n, m; scanf("%d %d\n", &n, &m); int ok = 0, ans = 0; for(int i = 0; i < n; i++) { for(int j = 0; j < m; j++) { scanf("%c", &str[i][j]); if(str[i][j] == 'X') ok++; else if(str[i][j] != 'E') ans++; } } if(ok == 1) printf("%d\n", ans); else printf("-1\n"); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

adventure.cpp: In function 'int main()':
adventure.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |     scanf("%d %d\n", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
adventure.cpp:13:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |             scanf("%c", &str[i][j]);
      |             ~~~~~^~~~~~~~~~~~~~~~~~
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