Question

How to write a function that get 5 and return 7 or get 7 and return 5 without conditions in C

Answer 1

#include <stdio.h>

int f(int x) {
	return 12 - x;
}

int main(void)
{
	printf("%d\n", f(7));
	
	printf("%d\n", f(5));

    return 0;
}




/*
run:

5
7

*/

 

70+ SQL courses for beginners and professionals

Answer 2

#include <stdio.h>

int f(int x) {
	return 35 / x;
}

int main(void)
{
	printf("%d\n", f(7));
	
	printf("%d\n", f(5));

    return 0;
}




/*
run:

5
7

*/

 

70+ SQL courses for beginners and professionals

Answer 3

#include <stdio.h>

int f(int x) {
	return x ^ 2;
}

int main(void)
{
	printf("%d\n", f(7));
	
	printf("%d\n", f(5));

    return 0;
}




/*
run:

5
7

*/

 

70+ SQL courses for beginners and professionals