Compilare: user.cpp: In function ‘void rezolv()’: user.cpp:22:17: warning: variable ‘d’ set but not used [-Wunused-but-set-variable] int x=1,y=0,d,k; ^ user.cpp:22:19: warning: unused variable ‘k’ [-Wunused-variable] int x=1,y=0,d,k; ^ user.cpp: In function ‘int smek(int&, int&, int, int)’: user.cpp:17:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘void rezolv()’: user.cpp:21:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&a,&n); ^ user.cpp: In function ‘int main()’: user.cpp:37:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("inversmodular.in","r",stdin); ^ user.cpp:38:44: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("inversmodular.out","w",stdout); ^