how to replace a number in an array in the console for c programming
#include <stdio.h>
void replaceNumber(int arr[], int size, int oldNum, int newNum) {
for (int i = 0; i < size; ++i) {
if (arr[i] == oldNum) {
arr[i] = newNum;
break;
}
}
}
int main() {
int arr[] = {1, 2, 3, 4, 5};
int size = sizeof(arr) / sizeof(arr[0]);
int oldNum = 3;
int newNum = 8;
replaceNumber(arr, size, oldNum, newNum);
printf("Updated array: ");
for (int i = 0; i < size; ++i) {
printf("%d ", arr[i]);
}
return 0;
}