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  1. #include <stdio.h>
  2. int main(){
  3.     int sign=1,deno=2;
  4.     double term,sum=1;
  5.     for(;deno<=100;deno++){
  6.     sign=(-1)*sign;
  7.     term=sign*(1.0/deno);
  8.     sum=sum+term;
  9.     }
  10.     printf("%f",sum);
  11. }
Success #stdin #stdout 0.01s 5320KB
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Standard input is empty
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0.688172
https://ideone.com/0MgN8Z
language:
C (clang 8.0)
created:
5 days ago
visibility:
public

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