Compilare: main.cpp: In function 'int main()': main.cpp:24:15: warning: unused variable 'h' [-Wunused-variable] 24 | int i, j, h, t, x, y, cnt, val; | ^ main.cpp:24:18: warning: unused variable 't' [-Wunused-variable] 24 | int i, j, h, t, x, y, cnt, val; | ^ main.cpp:24:27: warning: unused variable 'cnt' [-Wunused-variable] 24 | int i, j, h, t, x, y, cnt, val; | ^~~ main.cpp:24:32: warning: unused variable 'val' [-Wunused-variable] 24 | int i, j, h, t, x, y, cnt, val; | ^~~