HDU 3782 xxx问题
#include<stdio.h>
int main()
{
int a;
while(scanf("%d",&a),a)
{ int i=0;
while(a!=1)
{ i+=1;
if(a%2==0)
a/=2;
else
a=(a*3+1)/2;
}
printf("%d\n",i);
}
return 0;
}
#include<stdio.h>
int main()
{
int a;
while(scanf("%d",&a),a)
{ int i=0;
while(a!=1)
{ i+=1;
if(a%2==0)
a/=2;
else
a=(a*3+1)/2;
}
printf("%d\n",i);
}
return 0;
}