Uva 264

#include <iostream>
#include <cstdio>
#include <cmath>
using namespace std;
int f(int x)
{
    x=x*(x+1);
    return x/2;
}
int main()
{
    //freopen("input.txt","r",stdin);
    int n,p=0;
    while(cin>>n) {
        if(p) printf("\n");
        p=1;
        double s=sqrt(1+8*n);
        int i=(1+s)/2;
        if(s*s==1+8*n) i--;
        int start=f(i-1)+1;
        int endd=f(i);
        int r,c;
        r=n-start+1;
        c=i-r+1;
        if(i%2==0) printf("TERM %d IS %d/%d",n,r,c);
        else printf("TERM %d IS %d/%d",n,c,r);
    }
    return 0;
}