Compilare: main.cpp: In function 'int main()': main.cpp:65:17: warning: unused variable 'latmin' [-Wunused-variable] int latmin=min(c-ca+1,d-cb+1); ^~~~~~ main.cpp:66:17: warning: unused variable 'logx' [-Wunused-variable] int logx=log2(c-ca+1); ^~~~ main.cpp:67:17: warning: unused variable 'logy' [-Wunused-variable] int logy=log2(d-cb+1); ^~~~ main.cpp:68:17: warning: unused variable 'x' [-Wunused-variable] int x,y; ^ main.cpp:68:19: warning: unused variable 'y' [-Wunused-variable] int x,y; ^