/* 4-1
 * Tanel Toova
 * Näites 2 on (vähemalt üks ;) viga, mis võib teatavatel 
 * tingimustel programmile saatuslikuks saada. Leia ja paranda see!
 */
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char **argv)
{
    int iCount;

    if(argc != 3){
        fprintf(stderr, "Usage: %s <Name> <Count>\n", argv[0]);
        return 1;
    }
    iCount = atoi(argv[2]);
    //the mistake is that if second cmd-line parameter is negative the for
    //loop becomes endless, in order to correct that, I change the fallowing
    //if statment from !iCount to iCount<1
    if(iCount<1){
        fprintf(stderr, "Don't know how to repeat \"Hello %s!\" %s times...\n", argv[1], argv[2]);
        return 2;
    }
    for(;iCount;iCount--){
        printf("Hello %s!\n", argv[1]);
    }
    return 0;
}