Hdu_1408 brine story

 

Analysis:

Simple simulation, but I learned how to use the ceil (double x) function (math. h)

Double ceil (double x) (ceiling function)

Returns the smallest integer greater than or equal to the specified expression.

 

 

The Return Value of the double floor (double x) function is not greater XThe maximum integer

 

 

Code:

 

/// 1408 # include

 
  
# Include

  
   
# Include

   
    
# Include using namespace std; int main () {int ans; double v, d, dd; // do not use double wa although ceil (1.0 * v/d) is used) while (cin> v> d) {dd = ceil (v/d); ans = dd; // The time of each drip must be calculated. // cout <

    
     
0) ans ++; else break;} cout <