Answer Posted / mathew varghese

#include<stdio.h>
void main()
{
int x,y,z,sum=0,h=1,t;
int factorial (int g, int k);
printf("enter a value to check whether it is strong
number...\n");
scanf("%d",&x);
printf("\nthe entered value is:::: %d \n ",x);
t=x;
while(x>0)
{
y=x%10;
x=x/10;
z=factorial(y,h);
sum=sum+z;
}
if(sum==t)
{
printf("\n %d is a strong no:\n",t);
}
else
{
printf("\n %d is not a strong no:\n",t);
}
}
int factorial (int g, int k)
{
while(g>=1)
{
k=k*g;
g=g-1;
}
return k;
}

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