C program prints integer (input by user)

Comprehensive Collection of C Programming Examples

In this example, the integer entered by the user is stored in a variable and printed on the screen.

Program prints an integer

#include <stdio.h>
int main() {　　　
　　　　int number;
　　　
　　　　printf("Enter an integer: ");　　
　　　　
　　　　//　Read and store input
　　　　scanf("%d", &number);
　　　　//Display output
　　　　printf("You entered: %d", number);
　　　　
　　　　return 0;
}

Output result

Enter an integer:　25
Please enter:　25

In this program, an integer variable named number is declared.

int number;

Then, prompt the user to enter an integer. This number is stored in the number variable.

printf("Enter an integer: ");
scanf("%d", &number);

Finally, use printf() to display the value stored in the number variable on the screen.

printf("You entered: %d", number);

Comprehensive Collection of C Programming Examples