P031.c (937B)
1 /* Find the sum of the series */ 2 3 #include <stdio.h> 4 #include <math.h> 5 6 int main() 7 { 8 double a, res, n; 9 int i; 10 11 // s = (a ^ 2) + (a ^ 2 / 2) + (a ^ 2 / 3) + ... + (a ^ 2 / 10) 12 { 13 res = 0, i = 1; 14 printf("--- s = (a ^ 2) + (a ^ 2 / 2) + (a ^ 2 / 3) + ... + (a ^ 2 / 10) ---"); 15 printf("\nEnter the number : "); 16 scanf("%lf", &a); 17 while (i <= 10) 18 { 19 res = res + ((a * a) / i); 20 i++; 21 } 22 printf("S = %g", res); 23 } 24 25 // s = 1 + (2 ^ 2 / a) + (3 ^ 3 / a ^ 2) + ... + n 26 { 27 res = 0, i = 0; 28 printf("\n--- // s = 1 + (2 ^ 2 / a) + (3 ^ 3 / a ^ 2) + ... + n ---"); 29 printf("\nEnter the value for a and n : "); 30 scanf(" %lf %lf", &a, &n); 31 while (i <= n - 1) 32 { 33 res = res + (pow(i + 1, i + 1) / pow(a, i)); 34 i++; 35 } 36 printf("S = %g", res); 37 } 38 39 return 0; 40 }