#include <iostream>
using namespace std;
int main (){
int x=1;
int y=1;
int c=0;
int result;
while ( c <10) {
result=((2*x)-(3*y));
if (result < 5)
x++;
else if (result > 5)
y++;
else if (result==5) {
cout << "X=" << x << "," << " Y=" << y << "." << endl;
x++;
y++;
c++;
}
}
return 0; }
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4gKCl7CgkgCglpbnQgeD0xOwoJaW50IHk9MTsKCWludCBjPTA7CglpbnQgcmVzdWx0OwoJd2hpbGUgKCBjIDwxMCkgeyAKCiByZXN1bHQ9KCgyKngpLSgzKnkpKTsKCQlpZiAocmVzdWx0IDwgNSkKCQkJeCsrOwoKCQllbHNlIGlmIChyZXN1bHQgPiA1KQoJCQl5Kys7CgoJCWVsc2UJaWYgKHJlc3VsdD09NSkgewoJY291dCA8PCAiWD0iIDw8IHggPDwgIiwiIDw8ICIgWT0iIDw8IHkgPDwgIi4iIDw8IGVuZGw7CiAgeCsrOwogIHkrKzsKCWMrKzsKICAJfQogIH0KCgkJcmV0dXJuIDA7IH0=
X=4, Y=1.
X=7, Y=3.
X=10, Y=5.
X=13, Y=7.
X=16, Y=9.
X=19, Y=11.
X=22, Y=13.
X=25, Y=15.
X=28, Y=17.
X=31, Y=19.