#include <iostream>

using namespace std;

int add(int x, int y);

int min(int x, int y);

int multiple(int x, int y);

int divide(int x, int y);


int main() {

int x=0; int y = 0; char c; int count[4]={0};

cout<<"input 2 nums";


for(int i=0; i<<5; ++i)

{

cin>>x>>c>>y;// input numb


//add func

if(c=='+')

{

cout<<x<<c<<y<<"="<<add(x,y)<<"\n"; 

cout<<++count[0];

}

//min func

if(c=='-')

{

cout<<x<<c<<y<<"="<<min(x,y)<<"\n"; 

cout<<++count[1];

}

//multiple func

if(c=='*')

{ cout<<x<<c<<y<<"="<<multiple(x,y)<<"\n"; 

cout<<++count[2];

}

//divide func

if(c=='/'){ cout<<x<<c<<y<<"="<<divide(x,y)<<"\n"; 

cout<<++count[3];

}

}

return 0;

}

int add(int x, int y)

return x+y;

}

int min(int x, int y)

{

return x-y;

}

int multiple(int x, int y)

{

return x*y;

}

int divide(int x, int y)

{

return (double)x/y;

}

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함수 호출 하고 호출횟수를 카운트 하는건데 
성공이라고만 뜨고 x,c,y 입력창이 안 떠요