You get that result because you have only one number, namely number[0] entered. To enter all 4 numbers, you should ask all those numbers.
Like:
Code:
#include <stdio.h>
int main ()
{
int number[4];
printf("enter number");
scanf("%d", &number[0]);
printf("enter number");
scanf("%d", &number[1]);
printf("enter number");
scanf("%d", &number[2]);
printf("enter number");
scanf("%d", &number[3]);
printf ("%d %d %d %d\n", number [0], number [1], number [2], number [3]);
return 0;
}
To perform an operation on each element of the array, you could use a loop, like this:
Code:
int i;
int number [4];
for (i = 0; i < 4; i++)
{
number [i] = number [i] + 1;
}