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# Untitled

a guest Mar 26th, 2019 56 Never
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1. #include <stdio.h>
2. #include <stdlib.h>
3. #include <math.h>
4. #define pi 3.14159
5. double factorial (float m) // functia factorial
6. {
7. double f=1;float i;
8. for (i=1;i<=m;i++)
9. f=f*2i+1;
10. return f;
11. }
12. float putere(float a,int b) // functia putera
13. {
14. float p=1;int i,c=b;
15. if(a==0)return 0;
16. for(i=1;i<=c;i++);
17. p=p*a;
18. if(b>=0)return p;
19. else return 1/p;
20. }
21. int main () //functia principala
22. {
23. float x=0,y,t=0,h,e=1e5;float a=-pi/2,b=pi/4,n,s;
24. //h=0.23561; x=a;
25. h=(3*pi)/40; x=a;
26. printf ("_____________________________________________________________\n");
27. printf ("|               |              |              |              |\n");
28. printf ("|       x       |      y       |       n      |       sqrt(π+x)      |\n");
29. printf ("|_______________|______________|______________|______________|\n");
30. printf ("|               |              |              |              |\n");
31. while (x<=b)
32. { y=0,n=1;
33.
34. do {
35. t=(pow(-1,n-1)*sqrt(pi))*((1+x)*(factorial(2*n-1))*pow(x,n))/((2*pi)*factorial(n));
36. s=sqrt(pi+x);
37. n++;
38. y+=t;
39. }
40. while (fabs(t)>=e);
41. printf("|     %3.1f       |   %9.5f   |     %2f     |     %2f     |\n",x,y,n,s);
42. x+=h;
43. }
44. printf ("|_______________|_______________|____________|____________|\n");
45. return 0;
46.
47. }
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