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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. float REC(float,int);
  5. int main()
  6. {
  7.     float U1,U2,S,x,eps;
  8.     int N;
  9.     printf("Vkajit x ta eps ");
  10.     scanf("%f%f", &x,&eps);
  11.     U1=x*x;
  12.     N=1;
  13.     S=U1;
  14. while(1)
  15. {  
  16.     N=N+1;
  17.     U2=REC(x,N);
  18.     S=S+U2;
  19.     if (fabs(U1-U2)<eps&&N>2) break;
  20.     U1=U2;
  21.     }
  22. printf("x=%6.2f \n eps=%6.5f \n N=%d \n S=%9.5f",x,eps,N,S);
  23. scanf("%d", &N);
  24. }
  25. float REC(float x, int m)
  26. { if(m==1)
  27. return x*x;
  28. else return -REC(x,m-1)*x*x*x*x/((2*m-2)*(2*m-1));
  29. }
Success #stdin #stdout 0s 3144KB
comments (?)
stdin
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0.1 0.03
stdout
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Vkajit x ta eps x=  0.10 
 eps=0.03000 
 N=3 
 S=  0.01000
https://ideone.com/CaAec8
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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