Compilare: main.cpp: In function 'long long int cmmdc(int, int)': main.cpp:10:11: warning: unused variable 'u' [-Wunused-variable] 10 | int r,u; | ^ main.cpp: In function 'int main()': main.cpp:23:23: warning: unused variable 't' [-Wunused-variable] 23 | int long long n,m,t,i,j,d; | ^ main.cpp:23:27: warning: unused variable 'j' [-Wunused-variable] 23 | int long long n,m,t,i,j,d; | ^ main.cpp:23:29: warning: unused variable 'd' [-Wunused-variable] 23 | int long long n,m,t,i,j,d; | ^