#include

int main() {

          int a, b, c, min, max;

          printf("Nhap so thu nhat: ");

          scanf("%d", &a);

          printf("Nhap so thu hai: ");

          scanf("%d", &b);

          printf("Nhap so thu ba: ");

          scanf("%d", &c);

          min=max=a;

          if(b>max)

                   max=b;

          if(c>max)

                   max=c;

          printf("\nSo lon nhat la %d", max);

          if(b

                   min=b;

          if(c

                   min=c;

          printf("\nSo nho nhat la %d", min);

}