Compilare: main.cpp: In function 'int main()': main.cpp:71:23: warning: unused variable 'j' [-Wunused-variable] 71 | int c, p1, p2, i, j, st, dr, mij, sol, act, aux, cnt = 0, solfin, p = 0; | ^ main.cpp:71:71: warning: unused variable 'p' [-Wunused-variable] 71 | int c, p1, p2, i, j, st, dr, mij, sol, act, aux, cnt = 0, solfin, p = 0; | ^ main.cpp: In function 'long long int prev(long long int)': main.cpp:65:19: warning: 'minn2' may be used uninitialized in this function [-Wmaybe-uninitialized] 65 | deturm = minn - minn2; | ~~~~~^~~~~~~ main.cpp: In function 'int main()': main.cpp:65:19: warning: 'minn2' may be used uninitialized in this function [-Wmaybe-uninitialized] 65 | deturm = minn - minn2; | ~~~~~^~~~~~~ main.cpp:50:50: note: 'minn2' was declared here 50 | int st = 1, dr = n, minn = inf, mij, i, sol, minn2; | ^~~~~ main.cpp:65:19: warning: 'minn2' may be used uninitialized in this function [-Wmaybe-uninitialized] 65 | deturm = minn - minn2; | ~~~~~^~~~~~~ main.cpp:50:50: note: 'minn2' was declared here 50 | int st = 1, dr = n, minn = inf, mij, i, sol, minn2; | ^~~~~ main.cpp:101:20: warning: 'sol' may be used uninitialized in this function [-Wmaybe-uninitialized] 101 | sol = prev (sol); | ~~~~~^~~~~