Compilare: main.cpp: In function 'int main()': main.cpp:82:25: warning: unused variable 'ok' [-Wunused-variable] 82 | int a[100][100], l, c, ok, s = 1, i, j; | ^~ main.cpp:82:29: warning: unused variable 's' [-Wunused-variable] 82 | int a[100][100], l, c, ok, s = 1, i, j; | ^