Compilare: main.cpp: In function 'int main()': main.cpp:14:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i = 1; i <= n; i++) ^~~ main.cpp:16:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' a[n + 1] = a[n]+1; ^ main.cpp:10:9: warning: 'mij' may be used uninitialized in this function [-Wmaybe-uninitialized] int mij, st, dr, c, x, i, op; ^~~