#include<stdio.h>
void main()
{
int i,j,k,n;
int a[100];
int sum=0;
for(i=1;i<=10;i++)
{
n = 0;
a[n++] = 1;
k = i;
sum = 1;
while(k>1)
{
for(j=2;j<=k;j++)
{
if(k%j==0)
{
sum += j;
k/=j;
a[n++] = j;
break;
}
}
}
if(i==sum)
{
printf("\n %d = ",i);
for(j=0;j<n-1;j++) printf("%d * ",a[j]);
printf("%d",a[n-1]);
printf(" = ");
for(j=0;j<n-1;j++) printf("%d + ",a[j]);
printf("%d",a[n-1]);
}
}
}