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超时,请教用什么算法#include<stdio.h>
#include<math.h>
#include<stdlib.h>
int gcd(long m,long n)
{
while(n!=0)
{
long temp=m%n;
m=n;
n=temp;
}
return m;
}
int main()
{
long m,n;
long k;
while(scanf("%ld%ld",&m,&n)!=EOF)
{
k=1;
for(long i=1;;i++)
{
if(gcd(m,i)==1&&k!=n) k++;
else if(gcd(m,i)==1&&k==n)
{
printf("%ld\n",i);
break;
}
}
}
return 0;
}
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