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#include<iostream>
#include <vector>
 
 
 
struct employee
{
char name[20];
 float  salary;
int birthday;
char sex [10];
 
};
void main()
{
 
 employee emp[100];
 
{
	int n;
 
	cout << "A program for collecting employee information";
	cout << endl;
	cout << "And displaying the collected information";
	cout << endl << endl;
	cout << "How many employees:";
	cin >> n;
	cout << endl;
 
 
	cout << "Enter the following information:"<<endl;
	cout << endl;
 
for (int i=0; i<n; i++){
		cout << "Enter information for employee no: " << i;
		cout << endl;
 
 
cout<<"Enter the Employee name :" ;cin>>emp[i].name;
cout<<"Enter the salary :";cin>>emp[i].salary;
cout<<"Enter the birthday :";cin>>emp[i].birthday ;
cout<<"Enter the sex :";cin>>emp[i].sex;
cout<<endl;
}
 
 
void bubb(employee emp,int n);       //bubble sort
{
employee temp;
for(int j=0;j<n;j++)
{
if(emp[j].salary<emp[j+1].salary)
{
for(int i=j;i<n-1;i++)
{
temp=emp[i];
emp[i]=emp[i+1];
emp[i+1]=temp;
}
}
}
 
 
	cout << "Employee entered information:"<< endl;
	cout << "============================" << endl;
	cout << "Name  salary birthday   Sex	" << endl;
for( i=0;i<n;i++)
{
    	cout << emp[i].name		<< "\t";
		cout << emp[i].salary << "\t";
		cout << emp[i].birthday; cout	<< "\t";
		cout << emp[i].sex    ;
		cout << endl;
 
}
 
 
 int highest_salary=0; 
 int total_salary=0; 
for ( i = 0; i < n; i++) {
 if (emp[i].salary > highest_salary)
   highest_salary = emp[i].salary;
 
 total_salary += emp[i].salary;
}
cout<<endl;
cout << "Total Salary: "   << total_salary <<endl;
cout << "============"<<endl;
cout << "Highest Salary: " << highest_salary << endl;
cout << "=============="<<endl;
 
 
 
void main();      //calc tax
 
 float tax=0;      
 float salary=0;
 
if (emp[i].salary<=1999)
{
tax=(emp[i].salary*5)/100;
}
 
 else if (emp[i].salary<=2999)
{
tax=(emp[i].salary*7.5)/100;
 
	 }
 
else if (emp[i].salary<=3999)
	 {
tax=(emp[i].salary*10)/100;
	 }
 
 
else  if (emp[i].salary>4000)
	 {
 
tax=(emp[i].salary*15)/100;
	 }
 
 
salary=emp[i].salary-tax;
 
 
 
cout<<"Salary after tax :"<<"  Employee Name :   "<<endl;
cout<<"================ " <<"   ============="<<endl;
for(  i=0;i<n;i++)
cout<< salary<<"                   "  <<  emp[i].name<<endl;                    
}
 
}
}

prog.cpp:14:11: error: ‘::main’ must return ‘int’
prog.cpp: In function ‘int main()’:
prog.cpp:22:2: error: ‘cout’ was not declared in this scope
prog.cpp:22:2: note: suggested alternative:
In file included from prog.cpp:1:0:
/usr/include/c++/4.7/iostream:62:18: note:   ‘std::cout’
prog.cpp:23:10: error: ‘endl’ was not declared in this scope
prog.cpp:23:10: note: suggested alternative:
In file included from /usr/include/c++/4.7/iostream:40:0,
                 from prog.cpp:1:
/usr/include/c++/4.7/ostream:562:5: note:   ‘std::endl’
prog.cpp:27:2: error: ‘cin’ was not declared in this scope
prog.cpp:27:2: note: suggested alternative:
In file included from prog.cpp:1:0:
/usr/include/c++/4.7/iostream:61:18: note:   ‘std::cin’
prog.cpp:67:6: error: ‘i’ was not declared in this scope
prog.cpp:80:7: error: ‘i’ was not declared in this scope
prog.cpp:94:11: error: ‘::main’ must return ‘int’
prog.cpp:99:9: error: ‘i’ was not declared in this scope
prog.cpp:123:12: error: ‘i’ was not declared in this scope

Standard output is empty