Question:4
Class Distance (km, m and cm)
C++ program to declare a class named distance with attributes as km, m and cm. Take input for two distances calculate and display their sum.
Sol:
#include<iostream> #include<conio.h> using namespace std; class distance1 { private: int km,m,cm; public: void read(); void show(); friend distance1 add(distance1 d1,distance1 d2); }; void distance1::read() { cout<<"Enter km, m and cm "; cin>>km>>m>>cm; } void distance1::show() { cout<<"km "<<km<<" m "<<m<<" cm "<<cm<<endl; } distance1 add(distance1 d1,distance1 d2) { distance1 t; t.km=d1.km+d2.km; t.m=d1.m+d2.m; t.cm=d1.cm+d2.cm; if(t.cm>=100) { t.m=t.m+t.cm/100; t.cm=t.cm%100; } if(t.m>=1000) { t.km=t.km+t.m/1000; t.m=t.m%1000; } return(t); } int main() { /* clrscr(); */ distance1 e1,e2,e3; e1.read();e2.read(); e1.show();e2.show(); e3=add(e1,e2); e3.show(); getch(); return(0); }
/* Output */ Enter km, m and cm 5 200 40 Enter km, m and cm 6 900 65 km 5 m 200 cm 40 km 6 m 900 cm 65 km 12 m 101 cm 5
Question:5
Class Distance (km, m, cm and mm)
C++ program to declare a class named distance with attributes as km, m, cm and mm. Take input for two distances calculate and display their sum.
Sol:
Solution In CodeBlocks/DevC++
#include<iostream> #include<conio.h> using namespace std; class distance1 { private: int km,m,cm,mm; public: void read(); void show(); friend distance1 add(distance1 d1,distance1 d2); }; void distance1::read() { cout<<"Enter km, m, cm and mm "; cin>>km>>m>>cm>>mm; } void distance1::show() { cout<<"km "<<km<<" m "<<m<<" cm "<<cm<<" mm "<<mm<<endl; } distance1 add(distance1 d1,distance1 d2) { distance1 t; t.km=d1.km+d2.km; t.m=d1.m+d2.m; t.cm=d1.cm+d2.cm; t.mm=d1.mm+d2.mm; if(t.mm>=10) { t.cm=t.cm+t.mm/10; t.mm=t.mm%10; } if(t.cm>=100) { t.m=t.m+t.cm/100; t.cm=t.cm%100; } if(t.m>=1000) { t.km=t.km+t.m/1000; t.m=t.m%1000; } return(t); } int main() { /* clrscr(); */ distance1 e1,e2,e3; e1.read();e2.read(); e1.show();e2.show(); e3=add(e1,e2); e3.show(); getch(); return(0); }
/* Output */ Enter km, m, cm and mm 5 400 20 9 Enter km, m, cm and mm 8 500 90 5 km 5 m 400 cm 20 mm 9 km 8 m 500 cm 90 mm 5 km 13 m 901 cm 11 mm 4
Solution In Turboc3
/* this program is developed in turboc3 */ #include<iostream.h> #include<conio.h> class distance { int km,m,cm,mm; public: void read(); void show(); friend distance add(distance d1,distance d2); }; void distance::read() { cout<<"Enter km,m,cm,mm "; cin>>km>>m>>cm>>mm; } void distance::show() { cout<<km<<" "<<m<<" "<<cm<<" "<<mm<<endl; } distance add(distance d1,distance d2) { distance t; t.km=d1.km+d2.km; t.m=d1.m+d2.m; t.cm=d1.cm+d2.cm; t.mm=d1.mm+d2.mm; if(t.mm>=10) { t.cm=t.cm+t.mm/10; t.mm=t.mm%10; } if(t.cm>=100) { t.m=t.m+t.cm/100; t.cm=t.cm%100; } if(t.m>=1000) { t.km=t.km+t.m/1000; t.m=t.m%1000; } return(t); } void main() { clrscr(); distance e1,e2,e3; e1.read();e2.read(); e1.show();e2.show(); e3=add(e1,e2); e3.show(); getch(); }
/* Output */ Enter km, m, cm and mm 5 400 20 9 Enter km, m, cm and mm 8 500 90 5 km 5 m 400 cm 20 mm 9 km 8 m 500 cm 90 mm 5 km 13 m 901 cm 11 mm 4
Question:6
Class weight (kg and g)
C++ program to declare a class named weight with attributes as kg and g. Take input for two weights calculate and display their sum.
Sol:
#include<iostream> #include<conio.h> using namespace std; class weight1 { private: int kg,g; public: void read(); void show(); friend weight1 add(weight1 d1,weight1 d2); }; void weight1::read() { cout<<"Enter kg and g "; cin>>kg>>g; } void weight1::show() { cout<<"kg "<<kg<<" g "<<g<<endl; } weight1 add(weight1 d1,weight1 d2) { weight1 t; t.kg=d1.kg+d2.kg; t.g=d1.g+d2.g; if(t.g>=1000) { t.kg=t.kg+t.g/1000; t.g=t.g%1000; } return(t); } int main() { /* clrscr(); */ weight1 e1,e2,e3; e1.read();e2.read(); e1.show();e2.show(); e3=add(e1,e2); e3.show(); getch(); return(0); }
/* Output */ Enter kg and g 5 700 Enter kg and g 6 600 kg 5 g 700 kg 6 g 600 kg 12 g 300