It isn't letting the code run on my computer, this is what it is saying:largeIntegers.cpp: In member function ‘largeIntegers largeIntegers::subtract(const largeIntegers&) const’: largeIntegers.cpp:34:1: warning: no return statement in function returning non-void [-Wreturn-type]  }  ^ largeIntegers.cpp: In member function ‘largeIntegers largeIntegers::multiply(const largeIntegers&) const’: largeIntegers.cpp:39:1: warning: no return statement in function returning non-void [-Wreturn-type]  }  ^ largeIntegers.cpp: In member function ‘largeIntegers largeIntegers::add(const largeIntegers&) const’: largeIntegers.cpp:66:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]          if (i == result.digits.size())              ~~^~~~~~~~~~~~~~~~~~~~~~~ largeIntegers.cpp:70:15: warning: comparison between signed and unsigned integer expressions

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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It isn't letting the code run on my computer, this is what it is saying:largeIntegers.cpp: In member function ‘largeIntegers largeIntegers::subtract(const largeIntegers&) const’:
largeIntegers.cpp:34:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
largeIntegers.cpp: In member function ‘largeIntegers largeIntegers::multiply(const largeIntegers&) const’:
largeIntegers.cpp:39:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
largeIntegers.cpp: In member function ‘largeIntegers largeIntegers::add(const largeIntegers&) const’:
largeIntegers.cpp:66:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (i == result.digits.size())
             ~~^~~~~~~~~~~~~~~~~~~~~~~
largeIntegers.cpp:70:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (i < digits.size())
             ~~^~~~~~~~~~~~~~~
largeIntegers.cpp:72:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (i < other.digits.size())
             ~~^~~~~~~~~~~~~~~~~~~~~

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