int data type

int data type in c programming

It is a keyword.

1001, 232, 111, 121, etc. is example of int type value but 1001.23, 232.97, 111.00001, 121.99 etc is not int type value.

size of int is 2 byte according to 32-bit operating system. int type variable hold value between -32768 to 32767

%d is used in printf() function to print int type value.

Program

#include <stdio.h>
#include <conio.h>
void main(){
 int a = 121;
 clrscr();
 printf("value of a = %d",a);
 getch();
}

See Output

%d is used in scanf() function to read int type value.

Program

#include <stdio.h>
#include <conio.h>
void main(){
 int a;
 clrscr();
 printf("Enter value of a: ");
 scanf("%d",&a); /*  & is used before variable name when you want to read data*/ 
 printf("\n value of a = %d",a); 
 getch(); 
}

See Output

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