// http://www.spoj.com/problems/NSTEPS/
#include<stdio.h>
int main()
{
int t;
scanf("%d",&t);
while(t--)
{
int x,y,temp,val;
scanf("%d%d",&x,&y);
if(x==0||x==1)
{
if(x==y)
printf("%d\n",x);
else
printf("No Number\n");
}
else
{
if(y==x||y==(x-2))
{
if(x%2)
temp=x-1;
else
temp=x;
val=((temp-2)/2)*4+1;
if(x%2)
{
if(y==x)
printf("%d\n",val+4);
else
printf("%d\n",val+2);
}
else
{
if(y==x)
printf("%d\n",val+3);
else
printf("%d\n",val+1);
}
}
else
printf("No Number\n");
}
}
return 0;
}
#include<stdio.h>
int main()
{
int t;
scanf("%d",&t);
while(t--)
{
int x,y,temp,val;
scanf("%d%d",&x,&y);
if(x==0||x==1)
{
if(x==y)
printf("%d\n",x);
else
printf("No Number\n");
}
else
{
if(y==x||y==(x-2))
{
if(x%2)
temp=x-1;
else
temp=x;
val=((temp-2)/2)*4+1;
if(x%2)
{
if(y==x)
printf("%d\n",val+4);
else
printf("%d\n",val+2);
}
else
{
if(y==x)
printf("%d\n",val+3);
else
printf("%d\n",val+1);
}
}
else
printf("No Number\n");
}
}
return 0;
}
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