Compilare: user.cpp: In function ‘void putere(int)’: user.cpp:13:8: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (n!=1) ^ user.cpp:12:9: warning: unused variable ‘mx’ [-Wunused-variable] int mx,i,j; ^ user.cpp:12:12: warning: unused variable ‘i’ [-Wunused-variable] int mx,i,j; ^ user.cpp:12:14: warning: unused variable ‘j’ [-Wunused-variable] int mx,i,j; ^ user.cpp: In function ‘int main()’: user.cpp:28:17: warning: unused variable ‘i’ [-Wunused-variable] long long n,i; ^ user.cpp:29:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%lld%lld%lld",&x,&n,&c); ^