/* pass-by-value.c */
#include <stdio.h>
int pass_by_value(int n, int m);

int main(void)
{
	int a=1, b=2;

	printf("a = %d, b = %d です。\n", a, b);
	a = pass_by_value( a, b );
	printf("a = %d, b = %d です。\n", a, b);

	return 0;
}

int pass_by_value(int n, int m)
{
	n += 10;
	m += 10;

	return n;
}