#include <stdio.h>

void func1(void);
void func2(void);

void func1(void) {
    int a;
    int b;
    int c;

    a = 98;
    b = 100;
    c = a + b;
    printf("a = %d, b = %d, c = %d\n", a, b, c);
}

void func2(void) {
    int x;
    int y;
    int z;

    printf("x = %d, y = %d, z = %d\n", x, y, z);
}

int main(int argc, char* argv[]) {
    func1();
    func2();
    return (0);
}