Compilare: main.cpp: In function 'int main()': main.cpp:28:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<=lista[s].size()-1;i++) ~^~~~~~~~~~~~~~~~~~~ main.cpp:48:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=n;i++) ^~~ main.cpp:50:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' out<<'\n'; ^~~ main.cpp:66:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<=lista[s].size()-1;i++) ~^~~~~~~~~~~~~~~~~~~ main.cpp:82:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=n;i++) ^~~ main.cpp:84:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' out<<'\n'; ^~~ main.cpp:58:11: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized] viz[p]=1; ~~~~~~^~