Compilare: main.cpp: In function 'int main()': main.cpp:25:13: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(j=v[i]; j<v[i+1]; ++j) ^~~ main.cpp:27:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(i=1; i<=n; ++i) b[i]=0; ^~~