C Input & Output

printf() function

The printf() function is used to display the output. It displays the statement to the console.

Syntax of printf() function

printf("string format",argument);

String Format

• %d - integer
• %c - character
• %s - string
• %f - float and etc.

scanf() function

The scanf() function is used to get the input from the user. It reads the input data from the user.

Syntax of scanf() function

scanf("string format",argument);

String Format

• %d - integer
• %c - character
• %s - string
• %f - float and etc.

Example

Write a C program to print addition of two number

#include<stdio.h>    
int main(){    
	int a,b,c;    
	printf("Enter the numbers:");    
	scanf("%d %d",&a,&b); 
	c=a+b;
	printf("Addition Of Two Number is:%d ",c);    
	return 0;  
}