Answer / ruchi

#include<stdio.h>
#include<conio.h>
int main()
{
int num,i,f=0,k=0,d,m;
printf("\n Enter the number ");
scanf("%d",&num);
m=num;
while(k<=m)
{
k=k+1;
f=0;
d=num%k;
if(d==0)
{
i=2;
while(i<=k-1)
{
if(k%i==0)
{
break;
}
i++;
}
if(i==k)
{
printf("\nPrime Factor %d ",k);
}
}
}
getch();
}

Answer / neha

#include<stdio.h>
#include<conio.h>
int main()
{
int num,i=1,j,k;
printf("\n\tEnter the number:");
scanf("%d",&num);
while(i<=num)
{
k=0;
if(num%i==0)
{
j=1;
while(j<=i)
{
if(i%j==0)
k++;
}
j++;
if(k==2)
printf("\n\t%d is a Prime factor:"i);
}
i++;
}
return 0;
}

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What is function prototype?

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What is an identifier?

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What is hash table in c?

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