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sp-kr-part1
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squashing two commits together 

---- Commit 1 ----
improve calculation accuracy

Allow using float point arguments to avoid truncation.

Test: Add (4.9, 4.9) should return 10.
Signed-off-by: Sergii Piatakov <sergii.piatakov@globallogic.com>

---- Commit 2 ----
fix truncation error

To convert float to integer the truncation is performed, but the
rounding is expected.

Test: Add (4.9, 4.9) should return 10.
Signed-off-by: Sergii Piatakov <sergii.piatakov@globallogic.com>

Signed-off-by: IO-23 Oleh Shmuliar <hasslesstech@tutanota.com>
This commit is contained in:
Sergii Piatakov 2018-11-15 15:21:34 +02:00 committed by hasslesstech
parent 976f6913db
commit b7e7566c43
Signed by: hasslesstech
GPG Key ID: 09745A46126DDD4C
2 changed files with 5 additions and 5 deletions
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6
calculator.cpp
View File

@ -1,11 +1,11 @@
#include "calculator.h" #include "calculator.h"
int Calculator::Add (int a, int b) int Calculator::Add (double a, double b)
{ {
return a + b; return a + b + 0.5;
} }
int Calculator::Sub (int a, int b) int Calculator::Sub (double a, double b)
{ {
return Add (a, -b); return Add (a, -b);
} }

4
calculator.h
View File

@ -4,8 +4,8 @@
class Calculator class Calculator
{ {
public: public:
int Add (int, int); int Add (double, double);
int Sub (int, int); int Sub (double, double);
}; };
#endif//CALCULATOR_H #endif//CALCULATOR_H