Answer to Question #202721 in C for sai

Question

Write a program using a 1D array to evaluate the following expressions: Total = ∑ (Xi) 2 where summation is from i=1 to 10.

Answer 1

#include <stdio.h>
int main(void){
	int arr [10] = {5,6,78,8,4,3,2,45,89,98};
	//The expression is Total = summation(Xi) 2 
	int sum = 0.0;
	for(int i =0; i<10; i++ ){
		sum += arr[i];
	}
	int total = 2 * sum;
	printf("The summation of elements in the array is:  %d", total);
   
    
}