printf() and scanf() functions in C Programming Examples
printf() and scanf() functions
printf() function:
It prints the given data on the output screen.
Scanf() function:
It is used to read input from the keyboard.
Format Specifier of Each:
printf()-
printf("%d", 10); - prints 10 on the output screen
printf("%f", num); - prints the float value in variable num on the output screen
printf("%d and %d", a, b); - prints the value of the integers a and b on the output screen.
Suppose, if the value of a is 10 and the value of b is 20. Then, the output for the below statement would be 10 and 20
printf("%d and %d", a, b);
scanf()-
Format specifier can be any of the following
%u - unsigned int
%d - int
%x - hexadecimal
%o - octal
%f - float
%lf - double
%c - char
%s - string
scanf("%d", &v1); - inputs integer value
scanf("%x", &v2); - inputs hexadecimal value
scanf("%f", &v3); - inputs float value
Example:-
OUTPUT
Thanks For Visiting ...KeepVisiting๐๐๐๐๐
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