Wednesday, October 10, 2018

Uva 3n+1


#include<stdio.h>
int main()
{
long long i,j,c,a,temp;
while(scanf("%lld%lld",&i,&j)!=EOF)
{
a=0;
printf("%lld %lld",i,j);
if(i>j)
{
temp=i;
i=j;
j=temp;
}
while(i<=j)
{
c=uva100(i,j);
if(a<c)
a=c;
i++;
}
printf(" %d\n",a);
}
return 0;
}
int uva100(long long i,long long j)
{
long long c=0;
while(1)
{
c++;
if(i==1)
break;
else if(i&1)
i=(3*i)+1;
else
i=i/2;
}
return c;
}

Uva 3n+1

# include < stdio.h > int main () { long long i,j,c,a,temp; while ( scanf ( " %lld%lld " ,&i,&j)!=EOF) { ...