Compilare: user.cpp: In function ‘int lee(int, int)’: user.cpp:75:12: warning: statement has no effect [-Wunused-value] b[x][y]==1; ^ user.cpp:92:35: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(a[iv][jv]!='_' && a[iv][jv]!='#' || b[iv][jv]) ^ user.cpp: In function ‘void citire()’: user.cpp:15:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n%d %d\n", &v, &n, &m); ^ user.cpp:16:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n", cuv); ^ user.cpp:18:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n", a[i]); ^ user.cpp: In function ‘int lee(int, int)’: user.cpp:96:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:110:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("miting.in", "r", stdin); ^ user.cpp:111:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("miting.out", "w", stdout); ^