Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:48:28: error: expression list treated as compound expression in initializer [-fpermissive] FILE *in("euclid2.in", "r"); ^ user.cpp:48:28: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:48:28: error: cannot convert ‘const char*’ to ‘FILE* {aka _IO_FILE*}’ in initialization user.cpp:49:30: error: expression list treated as compound expression in initializer [-fpermissive] FILE *out("euclid2.out", "w"); ^ user.cpp:49:30: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:49:30: error: cannot convert ‘const char*’ to ‘FILE* {aka _IO_FILE*}’ in initialization user.cpp:50:17: error: cannot convert ‘const char*’ to ‘FILE* {aka _IO_FILE*}’ for argument ‘1’ to ‘int fscanf(FILE*, const char*, ...)’ fscanf("%d", &n); ^ user.cpp:63:18: error: cannot convert ‘const char*’ to ‘FILE* {aka _IO_FILE*}’ for argument ‘1’ to ‘int fscanf(FILE*, const char*, ...)’ fscanf("%d", &a); fscanf("%d", &b); ^ user.cpp:63:36: error: cannot convert ‘const char*’ to ‘FILE* {aka _IO_FILE*}’ for argument ‘1’ to ‘int fscanf(FILE*, const char*, ...)’ fscanf("%d", &a); fscanf("%d", &b); ^ user.cpp:64:31: error: cannot convert ‘const char*’ to ‘FILE* {aka _IO_FILE*}’ for argument ‘1’ to ‘int fprintf(FILE*, const char*, ...)’ fprintf("%d\n", euclid(a, b)); ^ user.cpp:48:8: warning: unused variable ‘in’ [-Wunused-variable] FILE *in("euclid2.in", "r"); ^~ user.cpp:49:8: warning: unused variable ‘out’ [-Wunused-variable] FILE *out("euclid2.out", "w"); ^~~