pranjal1805

Q3

May 15th, 2021
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C 0.63 KB | None | 0 0
  1. #include <stdio.h>
  2. #include<math.h>
  3. #include<string.h>
  4. #define pi 3.14
  5. float power(int x, int y);
  6. int factorial(int x);
  7.  
  8. int main()
  9. {  
  10.     int a,b;
  11.     float e=0;
  12.     printf("bhai sinx ki series likh de plis. UwU \n");
  13.     scanf(" %d %d",&a, &b);
  14.     for(int i=0;i<a;i++)
  15.     {
  16.        
  17.         e+=power(-1,i)*(power(b,2*i+1)/factorial(2*i+1));
  18.        
  19.     }
  20.     printf(" %f",e);
  21.    
  22.     return 0;
  23. }
  24.  
  25. float power(int x, int y)
  26. {  
  27.     int k=1;
  28.     for(int i=1;i<=y;i++)
  29.     {
  30.        k=k*x;
  31.     }
  32.    
  33.     return k;
  34. }
  35.  
  36. int factorial(int x)
  37. {   int k=1;
  38.     for(int i=1;i<=x;i++){k=k*i;}
  39.     return k;
  40. }
  41.  
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