Eroare de compilare: main.cpp:203:9: error: 'fstream' does not name a type fstream output_file; ^~~~~~~ main.cpp: In constructor 'writer::writer(const char*)': main.cpp:182:13: error: 'output_file' was not declared in this scope output_file.open(file_name,ios::out | ios::binary); ^~~~~~~~~~~ main.cpp:182:40: error: 'ios' has not been declared output_file.open(file_name,ios::out | ios::binary); ^~~ main.cpp:182:51: error: 'ios' has not been declared output_file.open(file_name,ios::out | ios::binary); ^~~ main.cpp: In destructor 'writer::~writer()': main.cpp:201:13: error: 'output_file' was not declared in this scope output_file.write(buffer,index);output_file.close();} ^~~~~~~~~~~ main.cpp: In member function 'void writer::inc()': main.cpp:209:25: error: 'output_file' was not declared in this scope index=0,output_file.write(buffer,SIZE);} ^~~~~~~~~~~ main.cpp: In function 'void radixSort(int, int, int)': main.cpp:230:16: error: 'BITS' was not declared in this scope int ptr[1<<BITS],bucket[1<<BITS]={ }; ^~~~ main.cpp:232:11: error: 'bucket' was not declared in this scope ++bucket[(v[i]>>bits)&MASK]; ^~~~~~ main.cpp:232:31: error: 'MASK' was not declared in this scope ++bucket[(v[i]>>bits)&MASK]; ^~~~ main.cpp:233:5: error: 'ptr' was not declared in this scope ptr[0]=low; ^~~ main.cpp:234:5: error: 'bucket' was not declared in this scope bucket[0]+=low; ^~~~~~ main.cpp:242:37: error: 'MASK' was not declared in this scope int bucket=(elem>>bits)&MASK; ^~~~ main.cpp:255:18: error: 'THRESHOLD' was not declared in this scope if (size>THRESHOLD) ^~~~~~~~~ Non zero exit status: 1