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Discussion of Problem 1118. Nontrivial Numbers

where is my mistake? help me
Posted by ooo 11 Dec 2008 20:11
#include <iostream.h>
int sum(int);
int main()
{unsigned int i,m;  long a[1000000],I,J;
cin>>I>>J;
for(i=0;i<=J-I;i++) {a[i]=(sum(I))/I;I++;}
m=a[0];
for(i=1;i<=J-I;i++) if(a[i]<m) m=a[i];
cout<<m; return 0;}
int sum(int x)
{int s=0;
while(x!=0) {s+=x%10; x/=10;}
return s;}
Re: where is my mistake? help me
Posted by ooo 12 Dec 2008 00:21
#include <iostream.h>
double a[1000000];
int sum(int);
int main()
{unsigned int i; double N,I,J;
cin>>I>>"/">>J;
for(i=0;i<J-I;i++) {a[i]=(sum(I))/I;I++;}
N=a[0];
for(i=1;i<J-I;i++) if(a[i]<N) N=a[i];
cout<<N; return 0;}
int sum(int x)
{int s=0,i;
for(i=1;i<=x/2;i++)  if(x%i==0) s+=i;
return s;}