Задача С
#include
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
int main()
{
fstream in; in.open("c.in", ios::in);
//freopen("C.in", "r", stdin);
freopen("C.out", "w", stdout);
string s, tmp;
while(!in.eof())
{
in >> tmp;
s = s + tmp;
}
s = s + 'q';
int count = 0;
for(size_t i = 1; i < s.length(); i++) if(isdigit(s[i]) && !isdigit(s[i - 1])) count ++;
cout << count;
return 0;
}
задача В
#include
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
int main()
{
  freopen("B.in", "r", stdin);
 freopen("B.out", "w", stdout);
string s;
int sum = 0;
cin >> s;
for(size_t i = 0; i < s.length(); i++) sum += ((int)(s[i]) - 48);
cout << sum;
return 0;
}
задача А
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include //!!!!!!!!!!!!!!!!!!!
#include
using namespace std;
int main()
{
  freopen("A.in", "r", stdin);
  freopen("A.out", "w", stdout);
int maxt = INT_MIN, mint = INT_MAX, count, tmp;
cin >> count;
for(size_t i = 0; i < count; i++)
{
cin >> tmp;
mint = min(mint, tmp);
maxt = max(maxt, tmp);
}
cout << maxt - mint;
return 0;
}
задача Е
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include //!!!!!!!!!!!!!!!!!!!
#include
using namespace std;
int main()
{
freopen("E.in", "r", stdin);
freopen("E.out", "w", stdout);
int count, k = 1;
cin >> count;
vector a(count);
for(size_t i = 0; i > a[i];
std::sort(a.begin(), a.end());
for(size_t i = 1; i < a.size(); i++)
k += (int)(a[i] != a[i - 1]);
cout << k;
return 0;
}