Compilare: user.cpp: In function ‘long long int solvecomb(long long int, long long int)’: user.cpp:46:9: warning: unused variable ‘i’ [-Wunused-variable] int i,j,a,b; ^ user.cpp:46:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,a,b; ^ user.cpp:46:13: warning: unused variable ‘a’ [-Wunused-variable] int i,j,a,b; ^ user.cpp:46:15: warning: unused variable ‘b’ [-Wunused-variable] int i,j,a,b; ^ user.cpp:47:15: warning: unused variable ‘put’ [-Wunused-variable] long long put=1,prod=1; ^