Compilare: main.cpp: In function 'int main()': main.cpp:14:21: warning: unused variable 'k' [-Wunused-variable] 14 | int n, m, i, j, k, l, c, minn; | ^ main.cpp:14:24: warning: unused variable 'l' [-Wunused-variable] 14 | int n, m, i, j, k, l, c, minn; | ^ main.cpp:14:27: warning: unused variable 'c' [-Wunused-variable] 14 | int n, m, i, j, k, l, c, minn; | ^