mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
20 lines
455 B
C++
20 lines
455 B
C++
#include<stdio.h>
|
|
int main()
|
|
{
|
|
_int64 a,b,c;
|
|
int flag;
|
|
while(scanf("%I64d%I64d%I64d",&a,&b,&c)!=EOF)
|
|
{
|
|
flag=0;
|
|
if(a+b==c||a+c==b||b+c==a||a*b==c||a*c==b||b*c==a)
|
|
flag=1;
|
|
else if((a&&(b%a==c||c%a==b))||(b&&(a%b==c||c%b==a))||(c&&(a%c==b||b%c==a)))
|
|
flag=1;
|
|
if(flag)
|
|
puts("oh,lucky!");
|
|
else
|
|
puts("what a pity!");
|
|
}
|
|
return 0;
|
|
}
|