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  1. #include<stdio.h>
  2. #include<math.h>
  3. main()
  4. {
  5.   float pi,s=1.0,q=1.0;
  6.   int  a,b,c;
  7.   int n=0,k=1;
  8.   do{
  9.  
  10.      a=2*n+1;
  11.      b=2*k;
  12.      c=2*k+1;
  13.      s=s*(b/a);
  14.      q=q*(b/c);
  15.  
  16.  
  17.       n++;
  18.      k++;
  19.   }while(fabs(s)>=1e-7);
  20.    pi=s*q;
  21.      printf("%.7f",pi);
  22.      return 0;
  23. }
  24.  
Time limit exceeded #stdin compilation error #stdout -1s 1716KB
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stdin
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Standard input is empty
compilation info 
prog.c:4: warning: return type defaults to ‘int’
stdout
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Standard output is empty
https://ideone.com/noyou
language:
C (gcc 8.3)
created:
14 years ago
visibility:
secret

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