Compilare: user.cpp: In function ‘int putere(int, int)’: user.cpp:8:9: warning: unused variable ‘p’ [-Wunused-variable] int p=1,fact=a,rez=1; ^ user.cpp: In function ‘int main()’: user.cpp:32:13: warning: variable ‘a’ set but not used [-Wunused-but-set-variable] int a=1,b=1,c=2,d=4; ^ user.cpp:24:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&p,&n,&k); ^