while(n>0)//By YangHao转载请注明出处[email protected]
{//By YangHao转载请注明出处[email protected]
if(d==1)//By YangHao转载请注明出处[email protected]
{//By YangHao转载请注明出处[email protected]
y++;//By YangHao转载请注明出处[email protected]
n--;//By YangHao转载请注明出处[email protected]
d=2;//By YangHao转载请注明出处[email protected]
}//By YangHao转载请注明出处[email protected]
if(n<=0) break;//By YangHao转载请注明出处[email protected]
if(d==2)//By YangHao转载请注明出处[email protected]
{//By YangHao转载请注明出处[email protected]
while(y!=1&&n>0)//By YangHao转载请注明出处[email protected]
{//By YangHao转载请注明出处[email protected]
x++;//By YangHao转载请注明出处[email protected]
y--;//By YangHao转载请注明出处[email protected]
n--;//By YangHao转载请注明出处[email protected]
}//By YangHao转载请注明出处[email protected]
d=3;//By YangHao转载请注明出处[email protected]
}//By YangHao转载请注明出处[email protected]
if(n<=0) break;//By YangHao转载请注明出处[email protected]
if(d==3)//By YangHao转载请注明出处[email protected]
{//By YangHao转载请注明出处[email protected]
x++;//By YangHao转载请注明出处[email protected]
n--;//By YangHao转载请注明出处[email protected]
d=4;//By YangHao转载请注明出处[email protected]
}//By YangHao转载请注明出处[email protected]
if(n<=0) break;//By YangHao转载请注明出处[email protected]
if(d==4)//By YangHao转载请注明出处[email protected]
{//By YangHao转载请注明出处[email protected]
while(x!=1&&n>0)//By YangHao转载请注明出处[email protected]
{//By YangHao转载请注明出处[email protected]
x--;//By YangHao转载请注明出处[email protected]
y++;//By YangHao转载请注明出处[email protected]
n--;//By YangHao转载请注明出处[email protected]
}//By YangHao转载请注明出处[email protected]
d=1;//By YangHao转载请注明出处[email protected]
}//By YangHao转载请注明出处[email protected]
}//By YangHao转载请注明出处[email protected]
printf("%d/%d",y,x);//By YangHao转载请注明出处[email protected]
int n;
int x=1,y=0;
int d=1;
int main()
{
scanf("%d",&n);
while(n>0)
{
if(d==1)
{
y++;
n--;
d=2;
}
if(n<0)break;
if(d==2)
{
while(y!=1&&n>0)
{
x++,y--;
n--;
}
d=3;
}
if(n<0) break;
if(d==3)
{
x++,n--;d=4;
}
if(n<0)break;
if(d==4)
{
while(x!=1&&n>0)
{
x--,y++;
n--;
}
d=1;
}
}
printf("%d/%d",y,x);
}