Compilare: main.cpp: In function 'void lee()': main.cpp:39:23: warning: unused variable 'dist' [-Wunused-variable] int i, j, k, id, jd, dist, x, y; ^~~~ main.cpp: In function 'void fill(int, int)': main.cpp:70:17: warning: unused variable 'dist' [-Wunused-variable] int k, id, jd, dist; ^~~~ main.cpp: In function 'int main()': main.cpp:83:12: warning: unused variable 'x' [-Wunused-variable] int i, j, x, k; ^ main.cpp:88:6: warning: unused variable 'kk' [-Wunused-variable] int kk = 0; ^~ main.cpp:107:29: warning: unused variable 'imin' [-Wunused-variable] int id, jd, nmin = 100000, imin, jmin; ^~~~ main.cpp:107:35: warning: unused variable 'jmin' [-Wunused-variable] int id, jd, nmin = 100000, imin, jmin; ^~~~