#include <stdio.h>
#include <string.h>
#define ulong unsigned long
void main ()
{
#ifndef ONLINE_JUDGE
    freopen("Data.txt","rt",stdin);
    freopen("Output.txt","wt",stdout);
#endif
    char slogan[1001];
    ulong cost=0,i;
    fgets(slogan,1001,stdin);
    for(i=0;i<strlen(slogan);++i)
    {
        if(slogan[i]>='a'&&slogan[i]<='z')
        {
            if((slogan[i]-'a')%3==0)
            {
                ++cost;
                continue;
            }
            if((slogan[i]-'a')%3==1)
            {
                cost+=2;
                continue;
            }
            cost+=3;
            continue;
        }
        if(slogan[i]==' '||slogan[i]=='.')
        {
            ++cost;
            continue;
        }
        if(slogan[i]==',')
        {
            cost+=2;
            continue;
        }
        cost+=3;
    }
    printf("%lu",cost);
}
why i get wa1?!

Edited by author 28.06.2011 01:33

Ok, i got ac. The thing was that fgets reads also '\n' and handled it as '!', before finish the program. But i don't understand why simple printf("%lu",cost-3) was not enough and had to append the condition? In fact, all the other possibilities characters are handled above...