#include<stdio.h>
#include<stdlib.h>
#include<string.h>

int main(void){
    char c[10];
    int a;
    int b;

    fgets(c, sizeof(c), stdin);
    a = atoi(strtok(c, " "));
    b = atoi(strtok(NULL, " "));


    printf("%d", (a + b) / b);


    return 0;
}