askisi

#include <stdio.h>
#include <stdlib.h>

int main()
{
    char frash[60];
    int i, mikos, plithos;

    printf("Dwse th frash sou\n");
    fgets(frash, 60, stdin);
    printf("Pliktrologises: %s\n", frash);

    mikos = strlen(frash);
    for (i=0; i<mikos;i++) {
        if (frash[i] == 82) {
            plithos++;
            frash[i] = frash[i] + 32;
        }
    }

    printf("o xaraktiras R vrethike %d fores\n", plithos);

    if (plithos % 2 == 0) {
        printf("O arithmos forwn pou brika to R einai pollaplasio toy 2\n");
    }

    if (plithos == 0) {
        printf("O xaraktiras R de brethike\n");
    }

    printf("To mhnuma me mikra r anti kefalaia R: %s\n", frash);

    system("PAUSE");
    return 0;
}