Compilare: user.cpp: In function ‘int main()’: user.cpp:29:18: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(j=i+1;j<=100000;j++) ^~~ user.cpp:31:22: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ k--; ^ user.cpp:41:8: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(v[i]==0){g<<i;break;} ~~~^