Eroare de compilare: user.cpp: In function ‘bool OK1(int, int)’: user.cpp:39:8: error: ‘aaux’ was not declared in this scope if(aaux[i][j] != 0) ^ user.cpp: In function ‘int main()’: user.cpp:71:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( i = 0 ; i < strlen(s) ; i ++) ^ user.cpp:73:36: error: ‘aaux’ was not declared in this scope a[j][i+1] = s[i]-'0' , aaux[j][i+1] = s[i]-'0'; ^ user.cpp:125:18: error: ‘aaux’ was not declared in this scope if ( aaux[i][j] == 0) ^ user.cpp:59:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ( IN , "r" , stdin); ^ user.cpp:60:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ( OUT , "w" , stdout); ^ user.cpp:62:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d" , &n ,&m); ^ user.cpp:69:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n", s); ^