#define _CRT_SECURE_NO_WARNINGS#include
    
     #include
     
      #include
      
       using namespace std;//1/*int main() {	string fname;	string lname;	int age;	char grade;	cout << "What is your first name? ";	cin >> fname;	cout << "What is your last name? ";	cin >> lname;	cout << "What letter grade do u deserve? ";	cin >> grade;	cout << "What is your age? ";	cin >> age;	cout << "Name: " << lname << ", " << fname << endl;	cout << "Grade: " << char(grade + 1) << endl;	//grade+1结果被提升为int型	cout << "Age: " << age << endl;	return 0;}*///2/*int main() {	const int ArSize = 20;	string name;	string dessert;	cout << "Enter your name:\n";	getline(cin,name);	cout << "Enter your favorite dessert:\n";	getline(cin,dessert);	cout << "I have delicious " << dessert << " for you, " << name << endl;	return 0;}*///3/*int main() {	const char d[2] = {',','\0'};	char fname[20];	char lname[20];	char ename[100];	cout << "Enter your firse name: ";	cin >> fname;	cout << "Enter your last name: ";	cin >> lname;	strcpy(ename, fname);	strcat(ename, d);	strcat(ename, lname);	cout << "Here is the information in a single string: " << ename;	return 0;}*///4/*int main(){	string fname;	string lname;	string ename;	string d=", " ;	cout << "Enter your first name: ";	getline(cin, fname);	cout << "Enter your last name: ";	getline(cin, lname);	ename = fname + d + lname;	cout << "Here is the information in a single string: " << ename;	return 0;}*///5/*struct sugar {	string brand;	double weight;	int cal;};int main() {	sugar CandyBar{		"Mocha Munch",		2.3,		350,	};	cout << CandyBar.brand << endl;	cout << CandyBar.weight << endl;	cout << CandyBar.cal << endl;	return 0;}*///6/*struct sugar {	string brand;	double weight;	int cal;};int main() {	sugar CandyBar[1]{		{"Mocha Munch",2.3,350,}	};	cout << CandyBar[0].brand << endl;	cout << CandyBar[0].weight << endl;	cout << CandyBar[0].cal << endl;	return 0;}*///7/*struct pizza {	string brand;	double diam;	double weight;};int main() {	pizza baby;	cout << "Enter the brand:";	getline(cin, baby.brand);	cout << "Enter the diam:";	cin >> baby.diam;	cout << "Enter the weight:";	cin >> baby.weight;	cout << "Here is the pizza's information:\n";	cout << baby.brand << endl;	cout << baby.diam << endl;	cout << baby.weight << endl;	return 0;}*///8/*struct pizza {	string brand;	double diam;	double weight;};int main() {	pizza *baby=new pizza;	cout << "Enter the diam:";	cin >> baby->diam;	cout << "Enter the brand:";	cin >> baby->brand;	cout << "Enter the weight:";	cin >> baby->weight;	cout << "Here is the pizza's information:\n";	cout << (*baby).brand << endl;	cout << (*baby).diam << endl;	cout << (*baby).weight << endl;	delete body;	return 0;}*///9/*struct sugar {	string brand;	double weight;	int cal;};int main() {	sugar *CandyBar = new sugar [1];	CandyBar[0].brand = "Mocha Munch";	CandyBar[0].weight = 2.3;	CandyBar[0].cal = 350;	cout << CandyBar[0].brand << endl;	cout << CandyBar[0].weight << endl;	cout << CandyBar[0].cal << endl;	delete CandyBar;	return 0;}*///10#include
       
        int avg(int *array,int len);int main() {	array
        
         score = {0,0,0};	//int score[3];	cout << "Enter their scores: ";	cout << "A: ";	cin >> score[0] ;	cout << "B: ";	cin >> score[1] ;	cout << "C: ";	cin >> score[2] ;	//int fin=avg(scores,3);	double fin = (score[0] + score[1] + score[2]) / 3;	cout << "The average score is " << fin <<"!"<< endl;	return 0;}int avg(int *array,int len ){	int sum=0;	for (int i=0; i < len; i++) {		sum += array[i];	}	return sum / len;}//array类不能转为数组参与函数计算