Compilare: main.cpp: In function 'int main()': main.cpp:32:15: warning: unused variable 'j' [-Wunused-variable] 32 | int n, i, j, step; | ^ main.cpp:33:15: warning: unused variable 'x' [-Wunused-variable] 33 | long long x; | ^ main.cpp: In function 'void divide(int, int, int, int, int)': main.cpp:26:11: warning: 'sp' may be used uninitialized in this function [-Wmaybe-uninitialized] 26 | divide( st, mij - 1, step, splitst, sp ); | ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~