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use static variable to return reference for

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This commit is contained in:
Krishna Vedala 2020-05-26 18:15:00 -04:00
parent c892cbadc6
commit 77641f9b69
1 changed files with 2 additions and 2 deletions
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4
others/large_number.h
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@ -177,7 +177,7 @@ class large_number {
* operator overload to increment (postfix)
**/
large_number &operator++(int) {
large_number tmp(_digits);
static large_number tmp(_digits);
++(*this);
return tmp;
}
@ -212,7 +212,7 @@ class large_number {
**/
template <class T>
friend large_number &operator+(const large_number &a, const T &b) {
large_number c = a;
static large_number c = a;
c += b;
return c;
}