C++ paragraf

#include <stdio.h>
#include <conio.h>

int main()
{
    char cumle[100];
    char harf;
    char c;
    int i=0;
    printf("Cumleyi Giriniz\n");
    while ((c = getchar()) != '\n')
        cumle[i++] = c;
    cumle[i] = '\0';

    printf("\nharf giriniz\n");
    harf = getchar();

    int sayac=0;

    for (i=0; cumle[i] != '\0'; ++i)
    {
        if(cumle[i] == harf)
            ++sayac;
    }

    if(sayac)
        printf("\ncumlede %d tane '%c' var.\n", sayac, harf);
    else
        printf("yok\n");

    getch();
    return 0;
}