#include "iostream.h"

struct scv
{
 int mineral;
 int gas;

 void produce_mineral()  //  자원 채취
 {
  mineral += 50;
 }
 
 void produce_gas()
 {
  gas += 30;
 }

 void cosume_mineral()
 {
  mineral -= 25;
 }

 void comuse_gas ()
 {
  gas -= 10;
 }

 void print_reseource()
 {
  cout << "mineral : " << mineral <<endl<< "gas : " <<gas<<endl;
 }
};

main()
{
 scv lee = {0 , 0};

 lee.produce_mineral();
 lee.produce_gas();
 lee.print_reseource();
}

/*#include <iostream.h>

int main(void)
{
 cout<<"Hello World!! "<<1<<'a'<<"string"<<endl;                   //printf(""); -> cout<<;
 return 0;                                                         //scanf(""); -> cin>>;
}

/*#include <iostream>

int main(void)
{
 std::cout<<"Hello World!! "<<1<<'a'<<"string"<<std::endl;
 return 0;
}*/

/*#include <iostream.h>

int main(void)
{
 int val1,val2;

 cout<<"첫번째 숫자 입력 : ";
 cin>>val1;

 cout<<"두번째 숫자 입력 : ";
 cin>>val2;

 int result = val1+val2;
 cout<<"덧셈 결과: "<<result<<endl;

 return 0;
}*/

구구단

#include <iostream>

void main() {

 int i,j;

 for(i=1; i<=10; i++) {

   for(j=1; j<10; j++) {

    std::cout<<i<<" * "<<j<<"= "<<i*j<<std::endl;
   }
 }
}

#include <iostream>

int add(int n,int n2)
{
  return n+n2;
}

float add(float f,float f2)
{
  return f+f2;
}

main(void)
{
 std::cout<<add()<<std::endl;
}

/*#define SQUARE(x)((x)*(x))

inline int SQUARE(intx) 간단한경우 빠른속도로 컴파일 가능*/

 //이름 공간

void function(void)
{
}

namespace A_Com
                        // A_Com::function();
void function(void)
{
}
{
}

#include <iostream>
using namespace std; //std를 안붙여도 되게끔