Getting error as expected unqualified-id before if .

[11709191]

#include<iostream>
using namespace std;
class teacher{ protected:
	char name[20];
	int integer;
	char qualification;
	int experience;
	int salary;
	public:
		void get(){
			cin>>name>>integer>>qualification>>experience>>salary;
		}
};
class hr{
	protected:
		int increment=0;
};
class totalsalary:public teacher,public hr
{
	int total;
        if(experience>=1 && experience=<3 && qualification=='g')
		increment=increment+1000;
			else	if( experience>1 && experience<3 && qualification=='p')
				increment=increment+2000;
					else	if( experience>1 && experience<3 && qualification=='d')
							increment=increment+3000;
							else	if( experience>3 && experience<5 && qualification=='g')
								    increment=increment+4000;
								else        if( experience>3 && experience<5 && qualification=='p')
								            increment=increment+5000;
							        else            if( experience>3 && experience<5 && qualification=='d')
								                    increment=increment+6000;
								        else                if( experience>5  && qualification=='d')
								                            increment=increment+8000;								
								                            total=salary+increment;
								                            public:
								                            void show(){
								                            	cout<<name<<endl<<integer<<endl<<qualification<<endl<<experience;
								                            	cout<<endl<<salary<<endl<<increment<<endl<<total<<endl;
															}
};
main(){
	totalsalary t;
	t.get();
	t.show();
}

[weaknessforcats]

All code must be inside a function. The boldface code below is not inside a function.

[CODE]#include<iostre am>
using namespace std;
class teacher{ protected:
char name[20];
int integer;
char qualification;
int experience;
int salary;
public:
void get(){
cin>>name>>inte ger>>qualificat ion>>experience >>salary;
}
};
class hr{
protected:
int increment=0;
};
class totalsalary:pub lic teacher,public hr
{
int total;
if(experience>= 1 && experience=<3 && qualification== 'g')
increment=incre ment+1000;
else if( experience>1 && experience<3 && qualification== 'p')
increment=incre ment+2000;
else if( experience>1 && experience<3 && qualification== 'd')
increment=incre ment+3000;
else if( experience>3 && experience<5 && qualification== 'g')
increment=incre ment+4000;
else if( experience>3 && experience<5 && qualification== 'p')
increment=incre ment+5000;
else if( experience>3 && experience<5 && qualification== 'd')
increment=incre ment+6000;
else if( experience>5 && qualification== 'd')
increment=incre ment+8000;
total=salary+in crement;

public:
void show(){
cout<<name<<end l<<integer<<end l<<qualificatio n<<endl<<experi ence;
cout<<endl<<sal ary<<endl<<incr ement<<endl<<to tal<<endl;
}
};
main(){
totalsalary t;
t.get();
t.show();
}[/CO