code. compile. run. debug. share.
Source Code
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#include <iostream>
#include <vector>
#include <string>
using std::cout; using std::endl;
using std::vector; using std::string;
struct Employee {
string name;
string id;
int vacation;
double salary;
};
//total salary or total vacation days?
//sum(staff.begin(),staff.end(),0);
template<class Iter,class T,class Op>
T reduce (Iter start,Iter end,T init,Op op){
T result = init;
while (start != end) {
result = op(result,*start );
start++;
}
return result;
}
int main(){
vector<Employee>staff = {{"t", "121221", 1, 1.0},
{"s", "121221", 2, 2.0}
};
double sum_salries = reduce(staff.begin(),staff.end(),0.0, [](double s,Employee e){return s+e.salary;});
double max_salary = reduce(staff.begin(),staff.end(),0.0, [](double s,Employee e) {return s > e.salary?s:e.salary; } );
cout << "Sum of sum_salries:" << sum_salries << "\n max_salary:"<< max_salary << endl;
}
Compiling Program...
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