Caractere Fisa 7

#include <iostream>
#include <string.h>

using namespace std;

void litera(char s[255])
{
    int i,j;
    cin>>s;
    for(i=0;i<strlen(s);i++)
    {
        for(j=0;j<=i;j++)
            cout<<s[j];
        cout<<endl;
    }
}

void inv(char s[256])
{
    int i,j;
    cin>>s;
    for(i=0;i<strlen(s);i++)
    {
        for(j=0;j<strlen(s);j++)
            if(i+j>=strlen(s)-1)
                cout<<s[j];
        cout<<endl;
    }
}
void mare(char s[256])
{
    int i=0;
    cin>>s;
    while(i<strlen(s))
    {
        if(s[i]>='a'&& s[i]<='z')
            strcpy(s+i,s+i+1);
        else
            i++;
    }
    cout<<s;
}
int main()
{
    char s[256];
    //litera(s);
    //inv(s);
    mare(s);
    return 0;
}