Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:11:9: error: ‘v’ was not declared in this scope v[j--]=i+1; ^ user.cpp:15:8: error: ‘v’ was not declared in this scope if(v[i]) ^ user.cpp:8:12: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] gets(s); ^ user.cpp:8:12: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:12: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result]