Cod sursa(job #151662)
Utilizator | Data | 8 martie 2008 14:58:28 | |
---|---|---|---|
Problema | Litere | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include <stdio.h>
char v;
int f[150];
int main()
{int i,j,n,rez=0;freopen("litere.in", "r",stdin);
freopen("litere.out", "w",stdout);scanf("%d", &n);
for(i=0;i<=n;++i){scanf("%c", &v);
for(j=v;j>=96;--j,++f[j]);rez+=f[v];
}printf("%d\n", rez);return 0;}