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  1. #include <stdio.h>
  2. int main() {
  3.  
  4.     int n;
  5.     int x;
  6.     printf("enter base");
  7.     scanf("%d",&x);
  8.     printf("number of tearms");
  9.     scanf("%d",&n);
  10.  
  11.     float sum=1.00;
  12.     int fact=1;
  13.     int s=1;
  14.     int p=1;
  15.     for(int i=1;i<=n;i++) {
  16.  
  17.         s =s*(-1);
  18.         p =pow(x,2i);
  19.         fact =fact*2*i*(2*i-1);
  20.         sum =sum+s*p/fact;
  21.  
  22.  
  23.     }
  24.     printf("the sum is : %0.2f",sum);
  25. }
Success #stdin #stdout 1.03s 5464KB
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stdin
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Standard input is empty
stdout
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enter basenumber of tearmsthe sum is : 1.00
https://ideone.com/1UAYmh
language:
C (gcc 8.3)
created:
3 years ago
visibility:
secret

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