Compilare: main.cpp: In function 'int main()': main.cpp:13:44: warning: variable 'max1' set but not used [-Wunused-but-set-variable] int n, m, i, j, l, k, p, u, mij, y, t, max1; ^~~~ main.cpp:101:13: warning: 't' may be used uninitialized in this function [-Wmaybe-uninitialized] o[t]=c[i]; ~~~~^~~~~