#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:
var f:text;
a,i,n:integer;
ars:array of string;
begin;
assign(f,'text.txt');
reset(f);
while not Eof(f) do
begin;
inc(n);
setlength(ars,n+1);
readln(f,ars[n]);
end;
close(f);
for i:=1 to n do
if pos('!',ars[i])<>0 then a:=a+1;
writeln(a);
end.
Пример text.txt:
890 823 23 232 23
436434!
346643
21
Пример вывода:
1