Compilare: main.cpp: In function 'int main()': main.cpp:12:18: warning: unused variable 'l' [-Wunused-variable] 12 | int i, n, k, l, j, cost, mincost, x, p2, type; | ^ main.cpp:12:24: warning: unused variable 'cost' [-Wunused-variable] 12 | int i, n, k, l, j, cost, mincost, x, p2, type; | ^~~~ main.cpp:12:39: warning: unused variable 'x' [-Wunused-variable] 12 | int i, n, k, l, j, cost, mincost, x, p2, type; | ^