c array update array code example
Example: changing an item in an array in c
#include <stdio.h>
#define PI 3.142
int main(){
int a[5] ={12, 21, 34, 23, 13};
printf("Initial value of index 1: %d\n", a[1]);
a[1] = 43;
printf("Final value of index 1: %d\n", a[1]);
}