Here is a simple program c + + calculate the area of a rectangle, before I'm sorry if my language is not good because it uses google translate.
#include
#include
main () {
float lebar,panjang,luas;
cout<<" lebar :" ; cin>> lebar;
cout<<" panjang :" ; cin>> panjang;
luas=panjang*lebar;
cout<<"jadi luas persegi panjang : "<< getchar(); system("pause"); return 0; }
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