/* Bai tap 1_59 - Tim so dong, so tu, so ky tu nhap tu ban phim */

#include <stdio.h>

void main()

{

int sokytu=0, dautu = 0, sotu=0, sodong=1;

char c;

puts("

");

do {

c = getchar();

if (c != '

' && c != EOF)

sokytu++;

if (isalnum(c) && dautu == 0)

{

sotu++;

dautu=1;

}

if (!isalnum(c) && dautu == 1)

dautu = 0;

if (c == '

')

sodong++;

} while (c != EOF);

printf("

So dong : %d", sodong);

printf("

So tu : %d", sotu);

printf("

So ky tu : %d", sokytu);

getch();

}