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mgretlermgretler
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Und jetzt noch richtig gerechnet!
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‎FractionDemo/src/CFraction.cpp‎

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -64,16 +64,16 @@ CFraction& CFraction::operator +=(const CFraction& fraction) {
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CFraction CFraction::operator +(const CFraction& fraction) {
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67-
int num = *this->mp_numerator + *fraction.mp_numerator;
68-
int den = *this->mp_denumerator + *fraction.mp_denumerator;
67+
int num = *this->mp_numerator * *fraction.mp_denumerator + *this->mp_denumerator * *fraction.mp_numerator;
68+
int den = *this->mp_denumerator * *fraction.mp_denumerator;
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return CFraction(num, den);
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}
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CFraction CFraction::operator -(const CFraction& fraction) {
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75-
int num = *this->mp_numerator - *fraction.mp_numerator;
76-
int den = *this->mp_denumerator - *fraction.mp_denumerator;
75+
int num = *this->mp_numerator * *fraction.mp_denumerator - *this->mp_denumerator * *fraction.mp_numerator;
76+
int den = *this->mp_denumerator * *fraction.mp_denumerator;
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return CFraction(num, den);
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}
@@ -88,8 +88,8 @@ CFraction CFraction::operator *(const CFraction& fraction) {
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CFraction CFraction::operator /(const CFraction& fraction) {
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91-
int num = *this->mp_numerator / *fraction.mp_numerator;
92-
int den = *this->mp_denumerator / *fraction.mp_denumerator;
91+
int num = *this->mp_numerator * *fraction.mp_denumerator;
92+
int den = *this->mp_denumerator * *fraction.mp_numerator;
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return CFraction(num, den);
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}

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