Compilare: main.cpp: In function 'int main()': main.cpp:17:26: warning: unused variable 'l1' [-Wunused-variable] 17 | int n, m, p, nr = 0, l1, c1, i, x, y, xx, yy, j, ps, pi, k, mi, o, da = 1; | ^~ main.cpp:17:30: warning: unused variable 'c1' [-Wunused-variable] 17 | int n, m, p, nr = 0, l1, c1, i, x, y, xx, yy, j, ps, pi, k, mi, o, da = 1; | ^~ main.cpp:17:65: warning: variable 'mi' set but not used [-Wunused-but-set-variable] 17 | int n, m, p, nr = 0, l1, c1, i, x, y, xx, yy, j, ps, pi, k, mi, o, da = 1; | ^~ main.cpp:17:69: warning: unused variable 'o' [-Wunused-variable] 17 | int n, m, p, nr = 0, l1, c1, i, x, y, xx, yy, j, ps, pi, k, mi, o, da = 1; | ^ main.cpp:17:72: warning: variable 'da' set but not used [-Wunused-but-set-variable] 17 | int n, m, p, nr = 0, l1, c1, i, x, y, xx, yy, j, ps, pi, k, mi, o, da = 1; | ^~