Use the code: Miru2021
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Table of Contents
Table of Content
[CODE SOURCE : GOOGLE ]
Light House
using namespace std;
class Time
{
int hours,mins,secs;
public:
void operator >>(int b)
{
cin>>hours>>mins>>secs;
}
void operator <<(int b)
{
cout<<hours<<" Hours "<<mins<<" Mins "<<secs<<" secs";
}
};
int main() {
Time t;
int a=3;
t.operator >>(a);
t.operator <<(a);
return 0;
}
Decimal Decrement
#include <iostream>
using namespace std;
class Decimal
{
public:
float x;
void operator–()
{
cin >> x;
x = x * 10;
x–;
x = x / 10;
cout << x;
}
};
int main()
{
Decimal obj;
–obj;
return 0;
}
Use the code: Miru2021
Compare Distance
using namespace std;
class Distance
{
public:
int feet,inches,feet2,inch2;
void displayDistance()
{
cin>>feet>>inches>>feet2>>inch2;
}
void operator <(int b)
{
if(feet>feet2)
cout<<"First One is Greater";
else if(feet==feet2 && inches>inch2)
cout<<"First One is Greater";
else if(feet<feet2)
cout<<"Second One is Greater";
else if(feet==feet2 && inches<inch2)
cout<<"Second One is Greater";
else
cout<<"Both are equal";
}
};
int main()
{
Distance d;
d.displayDistance();
int a=3;
d.operator <(a);
return 0;
}
Prefix Increment
using namespace std;
class increment
{
public:
float a,b,c;
void getx()
{
cin>>a>>b>>c;
}
void operator ++();
};
void increment::operator ++()
{
a=a+1.0;
b=b+1.0;
c=c+1.0;
cout<<a<<" "<<b<<" "<<c;
}
int main() {
increment obj;
obj.getx();
obj.operator ++();
return 0;
}
Concatenate
class concatenate
{
char a[100],b[100];
public:
Use the code: Miru2021
void read(){
cin>>a>>b;
}
void operator +()
{
cout<<a<<b;
}
};
int main() {
concatenate obj;
obj.read();
obj.operator +();
return 0;
}
Decimal Increment
using namespace std;
class Decimal
{
float a;
public:
void in()
{
cin>>a;
}
void operator ++()
{
a=a+0.10;
cout<<a;
}
};
int main() {
Decimal obj;
obj.in();
obj.operator ++();
return 0; }
Copy
#include<string.h>
using namespace std;
class mystring
{
char a[100];
public:
char b[100];
void getdata()
{
cin>>a;
}
void operator ==(int c)
{
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Use the code: miru2021
}
};
int main()
{
mystring obj;
obj.getdata();
int a=3;
obj.operator ==(a);
cout<<"Copied String is:"<<obj.b;
return 0;
}
Ice Cream Seller
using namespace std;
class matrix
{
matrix operator * ()
{
}
void get()
{
}
void put()
{
}
};
int main()
{
double a[10][10], b[10][10], mult[10][10], r1, c1, r2, c2; int i, j, k;
r1 =2; c1=2;
r2 =2; c2=1;
while (c1!=r2)
{
cin >> r1 >> c1;
cin >> r2 >> c2;
}
for(i = 0; i < r1; ++i)
for(j = 0; j < c1; ++j)
{
cin >> a[i][j];
}
for(i = 0; i < r2; ++i)
for(j = 0; j < c2; ++j)
{
cin >> b[i][j];
}
for(i = 0; i < r1; ++i)
for(j = 0; j < c2; ++j)
{
mult[i][j]=0;
}
for(i = 0; i < r1; ++i)
for(j = 0; j < c2; ++j)
for(k = 0; k < c1; ++k)
{
mult[i][j] += a[i][k] * b[k][j];
}
for(i = 0; i < r1; ++i)
for(j = 0; j < c2; ++j)
{
cout << mult[i][j];
if(j == c2-1)
cout << endl;
}
return 0;
}
Use the code: Miru2021
First Day of College
using namespace std;
class vector
{
private:
int x,y,z;
public:
vector()
{
cin>>x>>y>>z;
}
vector operator+(vector b)
{
vector temp;
temp.x=x+b.x;
temp.y=y+b.y;
temp.z=z+b.z;
cout<<"Sum="<<temp.x<<"i+"<<temp.y<<"j+"<<temp.z<<"z"<<endl;
}
};
int main()
{
vector a,b,c;
c=a+b;
return 0;
}
Savings
using namespace std;
class Money
{
private:
int rupees,Paise;
public:
Money()
{
cin>>rupees>>Paise;
}
Money operator +(Money o)
{
Money temp;
temp.rupees=rupees+o.rupees;
temp.Paise=Paise+o.Paise;
return temp;
}
Money operator -(Money o)
{
Money temp;
temp.rupees=rupees-o.rupees;
temp.Paise=Paise-o.Paise;
return temp;
}
void display()
{
cout<<"Rs="<<rupees<<" and "<<Paise<<" Paise"<<endl;
}
};
int main()
{
Money M1,M2,M3,M4,M5;
M4=M2-M3;
M5=M1+M4;
M5.display();
return 0;
}
Operator !
#include<cstring>
using namespace std;
class mystring
{
char str[100];
public:
void operator !();
void operator ==(mystring&)
{
cout<<str;
}
void acccept_string()
{
cin>>str;
}
};
void mystring::operator!()
{
int in = strlen(str);
for(int i=0;i<in;i++)
{
if(str[i]>='a'&&str[i]<='z')
str[i]=str[i]-32;
else if(str[i]>='A'&&str[i]<='Z')
str[i]=str[i]+32;
}
}
int main()
{
mystring s1,s2;
s1.acccept_string();
!s1;
s1 == s2;
return 0;
}
Use the code: Miru2021
Distance
#include <iostream>
using namespace std;
class Distance
{
private:
int feet,inches;
public:
void readDistance(void)
{
cin >>feet;
cin >>inches;
}
void dispDistance()
{
cout << "Feet:" << feet << " " << "Inches:" << inches << endl;
}
Distance operator +(Distance &dist1)
{
Distance tempD;
tempD.inches= inches + dist1.inches;
tempD.feet = feet + dist1.feet + (tempD.inches/12);
tempD.inches=tempD.inches%12;
return tempD;
}
};
int main()
{
Distance D1,D2,D3;
D1.readDistance();
D2.readDistance();
D3=D1+D2;
D3.dispDistance();
return 0;
}
Play with Fraction
#include<iostream>
using namespace std;
class Fraction
{
Use the code: Miru2021
public:
int numerator,denominator;
Fraction()
{
numerator=0;
denominator=0;
}
void getinput()
{
cin>>numerator>>denominator;
}
Fraction operator + (Fraction obj)
{
Fraction temp;
temp.numerator=(numerator*obj.denominator)+(denominator*obj.numerator);
temp.denominator=denominator*+obj.denominator;
return temp;
}
};
int main()
{
Fraction f1,f2,add;
f1.getinput();
f2.getinput();
//+obj;
add=f1+f2;
cout<<add.numerator<<"/"<<add.denominator;
// add.output();
return 0;
}
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Use the code: miru2021
Travel
using namespace std;
class Distance {
public:
int feet;
int inches;
public:
Distance(){
feet = 0;
inches = 0;
}
Distance(int f, int i){
feet = f;
inches = i;
}
// method to display distance
void displayDistance() {
cout <<"Feet="<<feet<<" Inches="<<inches<<endl;
}
// overloaded minus (-) operator
Distance operator – () {
cout<<"Travelling Backwards\n";
return Distance(-feet, -inches);
}
Distance operator + () {
cout<<"Travelling Forward\n";
return Distance(feet, inches);
}
};
int main() {
int m,n;
cin>>m>>n;
Distance D1(m,n);
+D1;
D1.displayDistance();
-D1;
D1.displayDistance();
return 0;
}
Compare Distance
using namespace std;
class Distance
{
public:
int feet,inches,feet2,inch2;
void displayDistance()
{
cin>>feet>>inches>>feet2>>inch2;
}
void operator <(int b)
{
if(feet>feet2)
cout<<"First One is Greater";
else if(feet==feet2 && inches>inch2)
cout<<"First One is Greater";
else if(feet<feet2)
cout<<"Second One is Greater";
else if(feet==feet2 && inches<inch2)
cout<<"Second One is Greater";
else
cout<<"Both are equal";
}
};
int main()
{
Distance d;
d.displayDistance();
int a=3;
d.operator <(a);
return 0;
}
unit:operator overloading
Question name Savings 77% please check the error