[轉錄]Re: [問題] 求gcd和lcm
※ [本文轉錄自 C_and_CPP 看板]
作者: sunnypeng (sunny) 看板: C_and_CPP
標題: Re: [問題] 求gcd和lcm
時間: Sun Nov 8 12:49:39 2009
For GCD:
int x,y,z,max,gcd;
cin>>x;
cin>>y;
cin>>z;
if(x-y>=0 && x-z>=0)
max=x;
else if (y-x>=0 && y-z>=0)
max=y;
else if (z-x>=0 && z-y>=0)
max=z;
for(int i=0;i<max;i++)
{
if ( (x%i==0) && (y%i==0) && (z%i==0))
gcd=i;
}
return gcd;
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