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#include <stdio.h>
#include <conio.h>
void judge(int s)
{
int i,a[20],k = 0,sum = 0;
for(i = 1;i < s;i++)
if(s % i == 0 && i != s)
a[k++] = i;
for(i = 0;i < k;i++)
sum = sum + a[k];
if(sum == s)
{
printf("%d",s);
printf("its factors are ");
for(i = 0;i < k;i++)
printf("%d,",a[i]);
printf("\n");
}
}
void main()
{
int i;
clrscr();
for(i = 0;i < 1000;i++)
judge(i);
getch();
}
C/C++ code:
sum = sum + a[i];
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