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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <math.h>
  4. int fact(int);
  5. int main()
  6. { int n; float sum=0.0;
  7.  printf("Enter n to find sum of series\n");
  8.  scanf("%d",&n);
  9.  for(int i=1;i<=n;i++)
  10.  {
  11.  sum=sum+(pow(i,i)/fact(i));
  12.  }
  13.  printf("sum=%f",sum);
  14.  return 0;
  15. }
  16. int fact(int a)
  17. {
  18.  if(a==1)
  19.  return 1;
  20.  return (a*fact(a-1));
  21. }
  22.  
Success #stdin #stdout 0.42s 5636KB
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stdin
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Standard input is empty
stdout
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Enter n to find sum of series
sum=-nan
https://ideone.com/Af0a0E
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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