C Input and Output

In C Programming has several in-built library functions to perform input and output operations.

But printf() and scanf() functions are commonly used in c programming.

Both functions are inbuilt library functions, defined in stdio.h

1. printf() function

the printf() function sends formatted output to the standard output like screen.

2. scanf() function

The scanf() function is used for input data from standard input like keyboard.

#include 
int main() {
   int m;
   printf("Enter M number");
   scanf("%d",&m );
   printf("M number is :%d",m");return 0;
}

Output

Enter m number: 44
M number is: 44