How to use function parameters and arguments in C language

program to use function parameters and arguments in C language


#include <stdio.h>
void func(int a,int b);
int main()
{
    int x=10,y=20;
    func(x,y);
    printf("x=%d,y=%d\n",x,y);
    return 0;
}
void func(int a,int b)
{
    a++;
    b--;
    printf("a=%d, b=%d\n",a,b);
}

output


a=11, b=19
x=10,y=20