Compilare: main.cpp: In function 'void getZeros(int, int, int, int, int, int)': main.cpp:14:9: warning: unused variable 'sol' [-Wunused-variable] int sol, sol1, l3, c3, nrz = 0, nru = 0; ^~~ main.cpp:14:14: warning: unused variable 'sol1' [-Wunused-variable] int sol, sol1, l3, c3, nrz = 0, nru = 0; ^~~~ main.cpp:14:20: warning: unused variable 'l3' [-Wunused-variable] int sol, sol1, l3, c3, nrz = 0, nru = 0; ^~ main.cpp:14:24: warning: unused variable 'c3' [-Wunused-variable] int sol, sol1, l3, c3, nrz = 0, nru = 0; ^~