Compilare: user.cpp: In function ‘int CB0(int, int, int)’: user.cpp:9:14: warning: variable ‘p’ set but not used [-Wunused-but-set-variable] int mij, p; ^ user.cpp:22:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int CB1(int, int, int)’: user.cpp:26:14: warning: variable ‘p’ set but not used [-Wunused-but-set-variable] int mij, p; ^ user.cpp:39:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int CB2(int, int, int)’: user.cpp:43:14: warning: variable ‘p’ set but not used [-Wunused-but-set-variable] int mij, p; ^ user.cpp:56:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:72:16: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if(op=0) fout<<CB0(i,n,x)<<"\n"; ^ user.cpp:73:16: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if(op=1) fout<<CB1(i,n,x)<<"\n"; ^ user.cpp:74:16: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if(op=2) fout<<CB2(i,n,x)<<"\n"; ^