Compilare: user.cpp:2:112: warning: ISO C++ forbids declaration of ‘main’ with no type [-Wreturn-type] using namespace std;ifstream f("cufar.in");ofstream g("cufar.out");int tip,n,x,k,ok[1<<20],viz[1<<20],i,j;main(){f>>tip>>n;if(tip==1)n=1;long long sol=0;for(int i=1;i<=n;++i){f>>x>>k;viz[x]=k;}for(i=2;i<=1e6;++i) if(!ok[i]) for(j=i;j<=1e6;j+=i) if(++ok[j]==viz[j]) sol+=i;g<<sol; return 0;} ^