Example 1
#include <stdio.h>
int main() {
int arr[5] = {1, 2, 3, 4, 5}; // Declare and initialize an array of 5 integers
int sum = 0;
int i;
// Calculate the sum of the elements in the array
for (i = 0; i < 5; i++) {
sum += arr[i];
}
// Print out the sum
printf("The sum of the elements in the array is: %d", sum);
return 0;
}
User Define
The sum of an array in C
Example 2
#include<stdio.h>
int main(){
int arr[10],i,sum=0;
for(i=0;i<10;i++){
scanf("%d",&arr[i]);
//printf("%d ",arr[i]);
sum=sum+arr[i];
}
for(i=0;i<10;i++){
printf("%d ",arr[i]);
}
printf("\n sum is %d",sum);
}
The sum of array Elements in C




