Luo Xiaoyu buy stationery Valley P1421

 

Title Description

Xiaoyu teacher to a task, the stationery store to buy as much of the pen. A pen known price is $ 1 9 angle, and the teacher gave Xiaoyu money is a dollar b angle, Xiaoyu want to know how much she can only buy up to pen it.

Input and output formats

Input formats:

 

Input data, one line including two integers, and in turn represents a b, a <= 10000, b <= 9.

 

Output formats:

 

Output An integer representing the maximum number of Xiaoyu can buy only pen.

 

Sample input and output

Input Sample # 1: 

10 3

Output Sample # 1: 

5 

This question is very simple. 
A total of three steps 
1. of units
 (in units of angle) 
2. Calculate 
division 
formula: The money amount = Number / 19 
(angular units) 
3. Output 

Code: 
# the include <stdho.h>

#include<stdlib.h>

int main()
{ 
 int a,b; 
 int c; 
 scanf("%d %d",&a,&b); 
 c=a*10+b; 
 printf("%d",c/19);
 return 0; 
}