Transcript Ch6b - College of Saint Benedict and Saint John's University

Ch6b
// File: prob0616.cpp
// Computer Systems
// Problem 6.16
#include <iostream>
using namespace std;
int myAge;
void putNext (int age) {
int nextYr;
nextYr = age + 1;
cout << "Age: " << age << endl;
cout << "Age next year: " << nextYr << endl;
}
int main () {
cin >> myAge;
putNext (myAge);
putNext (64);
return 0;
}
Problem 6.16
0000 040024 BR main
0003 0000 myAge: .BLOCK 2 ;global varaible
#2d
;
;******* void putNext (int age)
age: .EQUATE 4 ;formal parameter #2d
nextYr: .EQUATE 0 ;local variable #2d
0005 680002 putNext: SUBSP 2,i ;allocate
#nextYr
0008 C30004 LDA age,s ;nextYr = age + 1
000B 700001 ADDA 1,i
000E E30000 STA nextYr,s
0011 410046 STRO msg1,d ;cout << "Age: "
0014 3B0004 DECO age,s ; << age
0017 50000A CHARO '\n',i ; << endl
001A 41004C STRO msg2,d ;cout << Age next
year: "
001D 3B0000 DECO nextYr,s ; << nextYr
0020 50000A CHARO '\n',i ; << endl
0023 5A RET2 ;deallocate #nextYr, pop retAddr
• int a,b;
• void swap(int&r, int& s) {
– int temp;
– temp = r;
– r = s;
– s = temp; }
• void order (int &x, int& y) {
– If (x < y) {
• swap(x,y); } }//ra2
• int main() {
– …
– order(a,b);
– cout ….