#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <cctype>
#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <queue>
#include <map>
#include <set>
#include <sstream>
#include<iomanip>
using namespace std;
typedef long long ll;
#define inf int(0x3f3f3f3f)
#define mod int(1e9+7)
#define pi acos(-1)
int main(){
int n;
while(~scanf("%d",&n))
{
int cnt=0;
if(n<=3) puts("NO");
else
{
puts("YES");
while(n>5)
{
printf("%d - %d = 1\n",n,n-1);
n-=2;
cnt++;
}
if(n==5)
{
printf("5 - 3 = 2\n");
printf("2 + 1 = 3\n");
}
else
cnt++;
printf("2 * 3 = 6\n");
printf("6 * 4 = 24\n");
while(cnt--)
{
printf("24 * 1 = 24\n");
}
}
}
return 0;
}
C. 24 Game

最新推荐文章于 2020-02-24 12:14:03 发布