Compilare: main.cpp: In function 'int main()': main.cpp:30:1: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=0;i<=k;i++) ^~~ main.cpp:32:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' ubuntz[1][0]=0; ^~~~~~ main.cpp:40:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=drum[oras].size();i++) ~^~~~~~~~~~~~~~~~~~~