Cod sursa(job #2956598)
Utilizator | Data | 19 decembrie 2022 21:06:23 | |
---|---|---|---|
Problema | Litere | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | cnsh_16_12 | Marime | 0.36 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("litere.in");
ofstream g("litere.out");
char c;
int nr,n,s[1001];
int main()
{
f>>n;
for(int i=1;i<=n;i++)
{
f>>c;
for(int j=c+1;j<='z';j++)
{
if(s[j])
nr=nr+s[j];
}
s[c]++;
}
g<<nr;
return 0;
}