for di c++
#include <iostream> using namespace std; main(){ cout <<"\n PROGRAM BANGUN DATAR"; cout <<"\n============================"; cout <<endl<<endl; int pilih,p,l,n; cout <<"\n1.PERSEGI PANJANG"; cout <<"\n2.SEGITIGA"; cout <<"\nPILIH(1-2):";cin>>pilih; if (pilih==1){ cout<<"\n PERSEGI PANJANG"; cout <<"\n====================="; cout<<"\nMASUKAN LEBAR:";cin>>p; cout<<"\nMASUKAN PANJANG:";cin>>l; cout<<endl; for(int j=1; j<=p; j++){ for(int i = 1; i<=l; i++){ cout ...