C Program to Print an Integer (Entered by the User) In this example, the integer entered by the user is stored in a variable and printed on the screen 2021 updated
To understand this example, you should have the knowledge of the following C programming topics:
- C Variables, Constants and Literals
- C Data Types
- C Input Output (I/O)

Program to Print an Integer
#include <stdio.h>
int main() {
int number;
printf("Enter an integer: ");
// reads and stores input
scanf("%d", &number);
// displays output
printf("You entered: %d", number);
return 0;
}
- Enter an integer: 25
- You entered: 25
- In this program, an integer variable number is declared.
int number;
Then, the user is asked to enter an integer number. This number is stored in the number variable.
printf("Enter an integer: ");
scanf("%d", &number);
Finally, the value stored in number is displayed on the screen using printf().
printf("You entered: %d", number);
Counting sort is used for small integers it is an algorithm with a complexity of O(n+k) as worst case where ‘n’ is the number of elements and k is the greatest number among all the elements .
Types of Sorting Algorithms:
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