#include lt;iostreamgt;
#include lt;cstringgt;
#include lt;vectorgt;
#include lt;algorithmgt;
struct StudentData
{
std::string name;
std::string surname;
int math;
int phys;
int comp_science;
};
bool
comp(const StudentData amp;a, const StudentData amp;b)
{
int tmp1 = a.math + a.phys + a.comp_science;
int tmp2 = b.math + b.phys + b.comp_science;
return tmp1 gt; tmp2 true : false;
}
int
main(void)
{
int n;
std::cin gt;gt; n;
std::vectorlt; StudentData gt; data(n);
for (int i = 0; i lt; n; i++) {
std::cin gt;gt; data[i].name gt;gt; data[i].surname;
std::cin gt;gt; data[i].math gt;gt; data[i].phys gt;gt; data[i].comp_science;
}
std::sort(data.begin(), data.end(), comp);
for (int i = 0; i lt; n; i++) {
std::cout lt;lt; data[i].name lt;lt; " " lt;lt; data[i].surname lt;lt; std::endl;
}
return 0;
}
Объяснение:
#include <iostream>
using namespace std;
int main() {
int n=10;
int a[n];
srand(time(NULL));
cout<<"array:"<<endl;
for (int i=0; i<n; i++)
{
a[i]=rand() % 50;
cout<<a[i]<<" ";
}
cout<<endl;
for (int i=1; i<n-1; i++)
if (a[i]%2==0) a[i] = a[i]+a[0];
else a[i] = a[i]+a[n-1];
for (int i=0; i<n; i++) cout<<a[i]<<" ";
cout<<endl;
return(0);
}
Пример:
array:
9 17 11 46 43 39 0 1 26 5
9 22 16 55 48 44 9 6 35 5