C

example of printf() in c

#include <stdio.h>

int addNumbers(int a, int b)
{
    int sum = a + b;
    return sum;
}

int main(void)
{
    int a = 4;
    int b = 7;

    printf(addNumbers(a,b));
    return 0;
}

how to write printf function in c

#include<stdio.h>
void main(){
    printf("My name is MD Fuadul Islam Redoy
");
    printf("My birthday date is 4 April 2000
");
    printf("My mobile number = 01621025110
");
}

%c in printf in c

PRINTF() FUNCTION IN C LANGUAGE:
In C programming language, printf() function is used to print the (“character, string, float, integer, octal and hexadecimal values”) onto the output screen.
We use printf() function with %d format specifier to display the value of an integer variable.
Similarly %c is used to display character, %f for float variable, %s for string variable, %lf for double and %x for hexadecimal variable.
To generate a newline,we use “
” in C printf() statement.

C printf Declaration

int printf(const char *format, ...)