P031.c (1073B)
1 /* 2 * Author: Amit Dutta (amitdutta4255@gmail.com) | Date: 12 Dec 2025 3 * Repo: https://github.com/notamitgamer/bsc 4 * License: MIT 5 */ 6 7 /* Find the sum of the series */ 8 9 #include <stdio.h> 10 #include <math.h> 11 12 int main() 13 { 14 double a, res, n; 15 int i; 16 17 // s = (a ^ 2) + (a ^ 2 / 2) + (a ^ 2 / 3) + ... + (a ^ 2 / 10) 18 { 19 res = 0, i = 1; 20 printf("--- s = (a ^ 2) + (a ^ 2 / 2) + (a ^ 2 / 3) + ... + (a ^ 2 / 10) ---"); 21 printf("\nEnter the number : "); 22 scanf("%lf", &a); 23 while (i <= 10) 24 { 25 res = res + ((a * a) / i); 26 i++; 27 } 28 printf("S = %g", res); 29 } 30 31 // s = 1 + (2 ^ 2 / a) + (3 ^ 3 / a ^ 2) + ... + n 32 { 33 res = 0, i = 0; 34 printf("\n--- // s = 1 + (2 ^ 2 / a) + (3 ^ 3 / a ^ 2) + ... + n ---"); 35 printf("\nEnter the value for a and n : "); 36 scanf(" %lf %lf", &a, &n); 37 while (i <= n - 1) 38 { 39 res = res + (pow(i + 1, i + 1) / pow(a, i)); 40 i++; 41 } 42 printf("S = %g", res); 43 } 44 45 return 0; 46 }