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- #include<stdio.h>
- int prime(int);
- int prime(int i)
- {
- int k,p=1;
- for(k=2;k<=i/2;k++)
- {
- if(i%k==0)
- {
- p=0;
- break;
- }
- }
- return p;
- }
- int main()
- {
- int b,i,arr[1000],j=0,n;
- for(i=2;i<1000;i++)
- {
- b=prime(i);
- if (b==1)
- arr[j++]=i;
- }
- printf("Enter number: ");
- scanf("%d",&n);
- i=0;
- while(n!=1)
- {
- if(n%arr[i]==0)
- {
- n=n/arr[i];
- printf("*%d",arr[i]);
- }
- else
- i++;
- }
- }
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