Compilare: main.cpp: In function 'int main()': main.cpp:34:13: warning: unused variable 'p' [-Wunused-variable] int p = 1,i = 0,nr = nrc(n),c = n%10,cif[20],num; ^ main.cpp:34:19: warning: unused variable 'i' [-Wunused-variable] int p = 1,i = 0,nr = nrc(n),c = n%10,cif[20],num; ^ main.cpp:34:25: warning: unused variable 'nr' [-Wunused-variable] int p = 1,i = 0,nr = nrc(n),c = n%10,cif[20],num; ^~ main.cpp:34:37: warning: unused variable 'c' [-Wunused-variable] int p = 1,i = 0,nr = nrc(n),c = n%10,cif[20],num; ^ main.cpp:34:46: warning: unused variable 'cif' [-Wunused-variable] int p = 1,i = 0,nr = nrc(n),c = n%10,cif[20],num; ^~~ main.cpp:34:54: warning: unused variable 'num' [-Wunused-variable] int p = 1,i = 0,nr = nrc(n),c = n%10,cif[20],num; ^~~