CodeForces-554A Kyoya and Photobooks

#include <iostream>
#include <cstdio>
#include <cstring>

using namespace std;

const int maxn = 20 + 5;
char str[maxn];
int cnt;

int main()
{
while(~scanf("%s", str))
{
int len = strlen(str);
cnt = 26 * (len + 1) - len;
printf("%d\n", cnt);
}
return 0;
}