Compilare: main.cpp:3: warning: ignoring '#pragma optimize GCC' [-Wunknown-pragmas] 3 | #pragma optimize GCC ("Ofast") | main.cpp: In function 'void rabin(int, int)': main.cpp:30:11: warning: unused variable 'j' [-Wunused-variable] 30 | int i,j; | ^ main.cpp: In function 'int main()': main.cpp:61:11: warning: unused variable 'i' [-Wunused-variable] 61 | int n,i,j,m; | ^ main.cpp:61:13: warning: unused variable 'j' [-Wunused-variable] 61 | int n,i,j,m; | ^