#include int nextYear(int y); int main(void) { int a, b; a = 1981; b = nextYear(a); if (b == 1982) { printf("1982\n"); } else { printf("Help!\n"); } printf("Final value of a=%d\n", a); return 0; } int nextYear(int y) { int newYear; y = y+1; /* change y, but not a! */ newYear = y; return newYear; }