Example of an operator overload program in C ++

Heavy Load +, front --, ++; Rear ++; heavy load <operator <br/> # include <iostream> <br/> using namespace STD; <br/> class distance <br/>{< br/> PRIVATE: <br/> int feet; <br/> float inches; <br/> public: <br/> distance (): feet (0), inches (0.0) {}< br/> distance (INT ft, float in): feet (FT ), inches (in) {}< br/> void getdist () <br/>{< br/> cout <"Enter feet :"; <br/> CIN> feet; <br/> cout <"Enter inches:"; <br/> CIN> inches; <br/>}< br/> void showgist () Const <br/>{< br/> cout <feet <"--" <inches <Endl; <br/>}< br/> distance operator-(distance D2) // heavy load-operator <br/>{< br/> int F = feet-d2.feet; <br/> float I = inches-d2.inches; <br/> return distance (F, I); <br/>}< br/> distance operator + (distance D2) // overload + operator <br/>{< br/> int F = feet + d2.feet; <br/> float I = inches + d2.inches; <br/> return distance (F, I); <br/>}< br/> void operator --() // overload -- prefix operator number <br/>{< br/> -- Feet; <br/> -- inches; <br/>}< br/> distance operator ++ () // overload + + prefix operator number <br/> {<br/> + + feet; <br/> + + inches; <br/> return distance (feet, inches); <br/>}< br/> distance operator ++ (INT) // The overload ++ post operator number Int Is only a post sign <br/>{< br/> feet ++; <br/> inches ++; <br/> return distance (feet, inches); <br/>}< br/> bool operator <(distance D2) // overload <operator <br/>{< br/> float bf1 = feet + inches/12; <br/> float bf2 = d2.feet + d2.inches/ 12; <br/> return (bf1 <bf2 )? True: false; <br/>}< br/> void operator + = (distance D2) // overload + = Operator <br/>{< br/> feet + = d2.feet; <br/> inches + = d2.inches; <br/> If (INCHES> 12.0) <br/>{< br/> inches-= 12.0; <br/> feet ++; <br/>}</P> <p >}; <br/> int main () <br/>{< br/> distance dist1, dist2, dist3, dist4, dist5, dist6, dist7; <br/> cout <"set dist1 value:" <Endl; <br/> dist1.getdist (); <br/> cout <"set dist2 value:" <Endl; <br/> dist2.getdist (); <br/> dist3 = dist1-dist2; //-Use of operator numbers <br/> dist4 = dist1 + dist2; // + use of operator numbers <br/> -- dist1; <br/> dist5 = ++ dist1; <br/> dist6 = dist2 ++; <br/> dist7 + = dist1; <br/> dist1 + = dist2; <br/> cout <"display result:" <Endl; <br/> cout <"dist1 ="; <br/> dist1.showgist (); <br/> cout <"dist2 ="; <br/> dist2.showgist (); <br/> cout <"dist3 ="; <br/> dist3.showgist (); <br/> cout <"dist4 ="; <br/> dist4.showgist (); <br/> cout <"dist5 ="; <br/> dist5.showgist (); <br/> cout <"dist6 ="; <br/> dist6.showgist (); <br/> If (dist2 <dist1) <br/> cout <"dist2 less than dist1" <Endl; <br/> cout <"dist7 ="; <br/> dist7.showgist (); <br/> return 0; <br/>}< br/>