Question

How to calculating the sum of integers in one dimensional int array in C

Answer 1

#include <stdio.h>

#define LEN 5

int main(void)
{
	int arr[] = { 1, 2, 3, 4, 5 };
	int sum = 0;
 
	for (int i = 0; i < LEN; i++) 
		sum = sum + arr[i];
		
	printf("sum arr = %d\n", sum);
    
	return 0;
}
  
    
/*
      
run:

sum arr = 15

*/

 

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