问题标题: Math.h+CCX.h+yunsuan.h

Math.h:

#include<iostream>
using namespace std;
#define pai 3.14
#define S_Yuan_r(r)(pai*r*r) 
#define S_Yuan_d(d)(pai*(d/2)*(d/2)) 
#define C_Yuan_d(d)(pai*d)
#define C_Yuan_r(r)(pai*r*2)
#define print printf
int pos=1,n,num,xssum,cssum,f=1;
double wzsnum;
bool isnum;
string wzs;
void Print_Fangchengjie(string s){
	for(int i=0;i<s.size();i++){
		if(s[i]>='0'&&s[i]<='9'){
			num=num*10+((int)s[i]-48);
			isnum=1;
		}
		if(s[i]>='a'&&s[i]<='z'){
			wzs=s[i];
			if(isnum){
				xssum=xssum+pos*f*num;
				num=0;
				isnum=0;
			}
			else{
				xssum=xssum+pos*f;
			}
		}
		if(s[i]=='+'){
			cssum=cssum+pos*f*num;
			num=0,f=1;
			isnum=0;
		}
		if(s[i]=='-'){
			cssum=cssum+pos*f*num;
			num=0,f=-1;
			isnum=0;
		}
		if(s[i]=='='){
			cssum=cssum+pos*f*num;
			num=0,f=1,pos=-1;
			isnum=0;
		}
	}
	cssum=cssum+pos*f*num;
	if(cssum==0){
		print("%.0f",0.0);
	}
	else{
		wzsnum=-1.0*(double)cssum/(double)xssum;
		print("%.0f",wzsnum);
	}
}

yunsuan.h:

#include<iostream>
using namespace std;
enum yunsuan{
	jia,jian,cheng,chu 
};

CCX.h:

#include<iostream>
using namespace std;
void Print_Arr (int arr[],int n,char m)
{
    for(int i=0;i<n;i++){
    	cout<<arr[i]<<m;
	}
}

//输出任意数据！ 
void print() {} // 递归终止条件。这是必需的。
template<typename Type, typename... Types>
void print(const Type& arg, const Types&... args)
{
  cout << arg<<' ';
  print(args...);
}

蔡辰夕在2023-05-26 12:42:25追加了内容

ding

蔡辰夕在2023-05-26 13:00:10追加了内容

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