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Commit 9e1d24a

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pre-commit-ci[bot]sponce
authored andcommitted
[pre-commit.ci] auto fixes from pre-commit.com hooks
for more information, see https://pre-commit.ci 
1 parent 63d102a commit 9e1d24a

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8 files changed

+25
-27
lines changed

8 files changed

+25
-27
lines changed

‎exercises/classes/.gitignore

Lines changed: 1 addition & 1 deletion
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@@ -1 +1 @@
1-
classes classes_sol
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classes classes_sol

‎exercises/classes/README.md

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@@ -30,4 +30,3 @@ OPTIONAL STEP 4
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- Transform the private normalize() into a public const normalized() method
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which return the normalized fraction.
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- Add some tests to check normalized().
33-

‎exercises/classes/classes.cpp

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -72,4 +72,4 @@ int main() {
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std::cout<<std::endl;
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}
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‎exercises/classes/solution/classes_sol.cpp

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -18,15 +18,15 @@ class Fraction {
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friend bool equal( Fraction const & lhs, Fraction const & rhs ) {
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return (lhs.m_num==rhs.m_num) && (lhs.m_denom==rhs.m_denom);
2020
}
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friend bool equivalent( Fraction const & lhs, Fraction const & rhs ) {
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return (lhs.m_num*rhs.m_denom==rhs.m_num*lhs.m_denom);
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}
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friend Fraction multiply( Fraction const & lhs, Fraction const & rhs ) {
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return {lhs.m_num*rhs.m_num, lhs.m_denom*rhs.m_denom};
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}
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Fraction normalized() const {
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const int gcd = std::gcd(m_num, m_denom);
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return {m_num/gcd, m_denom/gcd};
@@ -46,8 +46,8 @@ class TestResultPrinter {
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void process(std::string const & what, bool passed) {
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std::cout << std::left << std::setw(m_width) << what << ": " << (passed ? "PASS" : "** FAIL **") << '\n';
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}
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private:
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private:
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unsigned int m_width;
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@@ -62,7 +62,7 @@ int main() {
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const Fraction three{3};
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const Fraction third{1, 3};
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std::cout<<three.str()<<' '<<third.str()<<'\n';
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// equality
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std::cout<<std::endl;
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TestResultPrinter p1{27};

‎exercises/operators/.gitignore

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Original file line numberDiff line numberDiff line change
@@ -1,2 +1,2 @@
11
operators
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operators_sol
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operators_sol

‎exercises/operators/README.md

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@ STEP 1
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- Add operator!=(), reusing operator==(), and upgrade tests.
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- Replace compare() with operator<=>(), reusing <=> between doubles,
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and upgrade tests.
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- Replace multiply() with operator*(), and upgrade tests.
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- Replace multiply() with operator*(), and upgrade tests.
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STEP 2
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- Replace TestResultPrinter::process() with operator()(), and upgrade CHECK().
@@ -24,4 +24,3 @@ OPTIONAL STEP 3
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- When implementing <=>, you get <, >, <=, >= for free.
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- Object-functions are very used with standard algorithms,
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yet tend to be often replaced by lambdas in modern C++.
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‎exercises/operators/operators.cpp

Lines changed: 9 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -18,19 +18,19 @@ class Fraction {
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friend bool equal( Fraction const & lhs, Fraction const & rhs ) {
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return (lhs.m_num==rhs.m_num) && (lhs.m_denom==rhs.m_denom);
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}
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friend int compare( Fraction const & lhs, Fraction const & rhs ) {
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int v1 = lhs.m_num * rhs.m_denom;
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int v2 = rhs.m_num * lhs.m_denom;
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if (v1 < v2) return -1;
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else if (v1 > v2) return 1;
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else return 0;
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}
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friend Fraction multiply( Fraction const & lhs, Fraction const & rhs ) {
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return {lhs.m_num * rhs.m_num, lhs.m_denom * rhs.m_denom};
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}
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Fraction normalized() const {
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const int gcd = std::gcd(m_num, m_denom);
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return {m_num/gcd, m_denom/gcd};
@@ -51,23 +51,23 @@ class TestResultPrinter {
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void process(std::string const & what, bool passed) {
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std::cout << std::left << std::setw(m_width) << what << ": " << (passed ? "PASS" : "** FAIL **") << '\n';
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}
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private:
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private:
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unsigned int m_width;
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};
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#define CHECK(printer,what) printer.process(#what, what)
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int main() {
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// create a fraction with values 3 (which is 3/1) and 1/3
6666
std::cout<<std::endl;
6767
const Fraction three{3};
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const Fraction third{1,3};
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std::cout<<three.str()<<' '<<third.str()<<'\n';
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// equality
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std::cout<<std::endl;
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TestResultPrinter p1{40};
@@ -80,14 +80,14 @@ int main() {
8080
CHECK(p1,equal(Fraction{1,3},third));
8181
CHECK(p1,!equal(third,Fraction{2,6}));
8282
CHECK(p1,equal(third,Fraction{2,6}.normalized()));
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// equivalence
8585
std::cout<<std::endl;
8686
TestResultPrinter p2{32};
8787
CHECK(p2,compare(third,Fraction{2,6})==0);
8888
CHECK(p2,compare(third,Fraction{1,4})>0);
8989
CHECK(p2,compare(third,Fraction{2,4})<0);
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90+
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// multiply
9292
std::cout<<std::endl;
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TestResultPrinter p3{48};

‎exercises/operators/solution/operators_sol.cpp

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -27,7 +27,7 @@ class Fraction {
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friend auto operator<=>( Fraction const & lhs, Fraction const & rhs ) {
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return ((lhs.m_num*rhs.m_denom)<=>(rhs.m_num*lhs.m_denom));
2929
}
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30+
3131
Fraction & operator*=(Fraction const & other) {
3232
m_num *= other.m_num;
3333
m_denom *= other.m_denom;
@@ -37,7 +37,7 @@ class Fraction {
3737
friend Fraction operator*( Fraction lhs, Fraction const & rhs ) {
3838
return lhs*=rhs;
3939
}
40-
40+
4141
Fraction normalized() const {
4242
const int gcd = std::gcd(m_num, m_denom);
4343
return {m_num/gcd, m_denom/gcd};
@@ -62,23 +62,23 @@ class TestResultPrinter {
6262
void operator()(std::string const & what, bool passed) {
6363
std::cout << std::left << std::setw(m_width) << what << ": " << (passed ? "PASS" : "** FAIL **") << '\n';
6464
}
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private:
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66+
private:
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6868
unsigned int m_width;
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7070
};
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7272
#define CHECK(printer,what) printer(#what, what)
73-
73+
7474
int main() {
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7676
// create a fraction with values 3 (which is 3/1) and 1/3
7777
std::cout<<std::endl;
7878
const Fraction three{3};
7979
const Fraction third{1,3};
8080
std::cout<<three<<' '<<third<<'\n';
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81+
8282
// equality
8383
std::cout<<std::endl;
8484
TestResultPrinter p1{36};

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