#include<stdio.h>
void main(){
int i,n;
scanf("%d",&n);
for(i=0;i<=n/2;i++){
printf("%d=%d+%d\n",n,i,n-i);
}
}
/**************************************************************
Problem: 1515
User: admin
Language: C
Result: Accepted
Time:20 ms
Memory:1144 kb
****************************************************************/