#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,m,k,x,y,n1,m1;
	cin>>n>>m>>k;
	n1=k%m;
	if(n1==0)n1=m;
	if(k%m==0)m1=k/n;
	else m1=k/n+1;
	x=m1+m-1;
	y=n-n1;
	if(n1>n)
	cout<<x<<y;
	return 0;
}