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Program 315: Sum Series of 1^1/1!+2^2/2!+3^3/3!.. upto n terms

Program 315: Sum Series of 1^1/1!+2^2/2!+3^3/3!.. upto n terms
 
#include<stdio.h>
#include<math.h>
int factorial(int);
main()
{ 
int i,n;
float sum=0;
printf("Enter value of n\n");
scanf("%d",&n);


for(i=1;i<=n;i++)
{
 sum+=(float)(pow(i,i)/factorial(i));
}
printf("The value of\n");
for(i=1;i<=n;i++)
{
 if(i<n)
 {
  printf("%d^%d/%d!+ ",i,i,i);
 }
 else
 {
  printf("%d^%d/%d!= ",i,i,i);
 }
 
}
printf("%f\n",sum);

}

int factorial(int num)
{
 int i,fact=1;
 for(i=1;i<=num;i++)
 {
  fact=fact*i;
 }
 
 return(fact);
}
Explanation:

//Coming Soon...

Output:
Sum Series of 1^1/1!+2^2/2!+3^3/3!.. upto n terms



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