C Program to Insert the element onto the specific location of the array.
#include <stdio.h>
#include <conio.h>
#define MAX 5
void main()
{
int array[MAX] = {1, 2, 4, 5};
int N = 4; // Number of total elements in array
int i = 0; // Use as loop variable
int index = 2; // Use as index location to insert new value
int value = 3; // Use as new data element to be inserted
printf("Printing array before insertion −\n"); // print array before insertion
for(i = 0; i < N; i++) {
printf("array[%d] = %d \n", i, array[i]);
}
// now shift rest of the elements downwards
for(i = N; i >= index; i--)
{
array[i+1] = array[i];
}
// Now, add new element at first position
array[index] = value;
// used to increase N to reflect number of elements
N++;
// print to confirm
printf("Printing array after insertion −\n");
for(i = 0; i < N; i++) {
printf("array[%d] = %d\n", i, array[i]);
}
}
If we compile and run the above program, it will produce the following result −
Printing array before insertion −
array[0] = 1
array[1] = 2
array[2] = 4
array[3] = 5
Printing array after insertion −
array[0] = 1
array[1] = 2
array[2] = 3
array[3] = 4
array[4] = 5
#include <stdio.h>
#include <conio.h>
#define MAX 5
void main()
{
int array[MAX] = {1, 2, 4, 5};
int N = 4; // Number of total elements in array
int i = 0; // Use as loop variable
int index = 2; // Use as index location to insert new value
int value = 3; // Use as new data element to be inserted
printf("Printing array before insertion −\n"); // print array before insertion
for(i = 0; i < N; i++) {
printf("array[%d] = %d \n", i, array[i]);
}
// now shift rest of the elements downwards
for(i = N; i >= index; i--)
{
array[i+1] = array[i];
}
// Now, add new element at first position
array[index] = value;
// used to increase N to reflect number of elements
N++;
// print to confirm
printf("Printing array after insertion −\n");
for(i = 0; i < N; i++) {
printf("array[%d] = %d\n", i, array[i]);
}
}
If we compile and run the above program, it will produce the following result −
Printing array before insertion −
array[0] = 1
array[1] = 2
array[2] = 4
array[3] = 5
Printing array after insertion −
array[0] = 1
array[1] = 2
array[2] = 3
array[3] = 4
array[4] = 5
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