Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:32:5: error: ‘fin’ was not declared in this scope fin = fopen ( "ben.in" , "r" ); ^ user.cpp:46:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j=0; j<v.size(); j++) ^ user.cpp:50:1: error: ‘fout’ was not declared in this scope fout = fopen ("ben.out","w"); ^ user.cpp:51:20: error: cannot convert ‘const char*’ to ‘FILE* {aka _IO_FILE*}’ for argument ‘1’ to ‘int fprintf(FILE*, const char*, ...)’ fprintf("%d",nr); ^ user.cpp: In function ‘void citeste(int&)’: user.cpp:20:45: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buff,1,DIM,stdin),poz=0; ^ user.cpp:26:45: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buff,1,DIM,stdin),poz=0; ^