Eroare de compilare: user.cpp: In function ‘void read(int&)’: user.cpp:38:20: error: ‘buff’ was not declared in this scope while(!isdigit(buff[pos])) if(++pos == buff_size) fread(buff, 1,buff_size, stdin), pos = 0; ^ user.cpp:38:25: error: ‘pos’ was not declared in this scope while(!isdigit(buff[pos])) if(++pos == buff_size) fread(buff, 1,buff_size, stdin), pos = 0; ^ user.cpp:38:29: error: ‘isdigit’ was not declared in this scope while(!isdigit(buff[pos])) if(++pos == buff_size) fread(buff, 1,buff_size, stdin), pos = 0; ^ user.cpp:38:44: error: ‘buff_size’ was not declared in this scope while(!isdigit(buff[pos])) if(++pos == buff_size) fread(buff, 1,buff_size, stdin), pos = 0; ^ user.cpp:40:19: error: ‘buff’ was not declared in this scope while(isdigit(buff[pos])) ^ user.cpp:40:24: error: ‘pos’ was not declared in this scope while(isdigit(buff[pos])) ^ user.cpp:40:28: error: ‘isdigit’ was not declared in this scope while(isdigit(buff[pos])) ^ user.cpp:43:21: error: ‘buff_size’ was not declared in this scope if(++pos == buff_size) fread(buff, 1, buff_size, stdin), pos = 0; ^ user.cpp: In function ‘void write(int)’: user.cpp:57:24: error: ‘putChar’ was not declared in this scope putChar(digs[n]); ^ user.cpp: In function ‘void putChar(const char&)’: user.cpp:63:5: error: ‘outBuff’ was not declared in this scope outBuff[outPtr++] = C; ^ user.cpp:63:13: error: ‘outPtr’ was not declared in this scope outBuff[outPtr++] = C; ^ user.cpp:64:19: error: ‘buff_size’ was not declared in this scope if (outPtr == buff_size) { ^ user.cpp: In function ‘int main()’: user.cpp:94:12: error: ‘outBuff’ was not declared in this scope fwrite(outBuff, 1, outPtr, stdout); ^ user.cpp:94:24: error: ‘outPtr’ was not declared in this scope fwrite(outBuff, 1, outPtr, stdout); ^