Compilare: main.cpp: In function 'int main()': main.cpp:36:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=2; i<=n; i++) ^~~ main.cpp:71:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' g<<nr; ^ main.cpp:65:31: warning: 'mij' may be used uninitialized in this function [-Wmaybe-uninitialized] clasa[mij]=v[i]; ~~~~~~~~~~^~~~~