void ReplaceCharacter(char x, char c , char *pStr ){
    int i = 0;
    while(pStr[i] != '\0'){
        if(pStr[i] == x)
            pStr[i] = c;

        i++;
    }


}

int main()
{
    char *pStr = "banana and apple";
    char c;


    /*printf ("%d\n", FindFirstOccurrence(c, pStr));
    printf ("%d\n", FindLastOccurrence(c, pStr));
    printf("%d\n", GetStringWeight(pStr));*/
    ReplaceCharacter('a', 'e', pStr);
    int i = 0;

    /*while (pStr[i] != '\0'){
        printf("%c", pStr[i]);
        i++;
    }*/

    return 0;
}