#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
int main()
{
char c;
int i;
printf("Vvedite stroky\n");
i = 0;
c = getchar();
while (c!=EOF)
{
if(c == ':'){
i++;
c = getchar();
}
if(i == 1){
putchar(c);
}
c = getchar();
};
printf("\n");
}