Compilare: user.cpp: In function ‘void interclasare(int, int, int)’: user.cpp:19:13: warning: variable ‘c’ set but not used [-Wunused-but-set-variable] int k=1,c=0,cc=0; ^ user.cpp:19:17: warning: unused variable ‘cc’ [-Wunused-variable] int k=1,c=0,cc=0; ^ user.cpp: In function ‘int main()’: user.cpp:75:21: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%d",inv%9917); ^ user.cpp:69:28: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("inv.in","r",stdin); ^ user.cpp:70:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("inv.out","w",stdout); ^ user.cpp:71:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:73:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[i]); ^