Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:18:19: error: cannot convert ‘const char*’ to ‘FILE* {aka _IO_FILE*}’ for argument ‘1’ to ‘int fscanf(FILE*, const char*, ...)’ fscanf("%d",&n); ^ user.cpp:21:29: error: cannot convert ‘const char*’ to ‘FILE* {aka _IO_FILE*}’ for argument ‘1’ to ‘int fscanf(FILE*, const char*, ...)’ fscanf("%d %d",&a,&b); ^ user.cpp:22:28: 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:14:28: warning: ignoring return value of ‘FILE* fopen(const char*, const char*)’, declared with attribute warn_unused_result [-Wunused-result] fopen("euclid2.in","r"); ^ user.cpp:15:29: warning: ignoring return value of ‘FILE* fopen(const char*, const char*)’, declared with attribute warn_unused_result [-Wunused-result] fopen("euclid2.out","w"); ^