four_functions.c

/*

    four_functions.c

    Task:
    https://www.facebook.com/photo/?fbid=873946883160845&set=gm.1860810587411116

    From Arslan Jadoon
    https://www.facebook.com/groups/177292205762971/user/100016366244425/


    You can find all my C programs at Dragan Milicev's pastebin:

    https://pastebin.com/u/dmilicev

*/

#include <stdio.h>
#include <string.h>

char* function1_string( char text[100], int i1, float f2, double d3 )
{
    sprintf(text, "\n Result is %f \n", i1 + f2 + d3 );
    return text;
}

int function2_int_square( int x1 )
{
    return (x1*x1);
}

float function3_float_product( int x1, float x2 )
{
    return(x1*x2);
}

double function4_double_division( int x1, float x2, double x3)
{
    return( (double)(x1+x2/x3) );
}

int main(void)
{
    char var_string[100];
    int var_int=1;
    float var_float=2.0;
    double var_double=3.0;

    printf("\n %s \n", function1_string( var_string,
                                         function2_int_square(var_int),
                                         function3_float_product(var_int, var_float),
                                         function4_double_division(var_int, var_float, var_double) ) );

    return 0;

} // main()