No 1.
#include int main()
{
int a,b,c;
cout<<"input data= ";
cin>>c;
for(a=1;a<=c;a++)
{
for(b=1;b<=a;b++)
{
cout< }
cout<}
return 0;
}
no 2.
#include int main()
{
int a,b,c;
cout<<"input data= ";
cin>>c;
for(a=1;a<=c;a++)
{
for(b=a;b<=c;b++)
{
cout< }
cout<}
return 0;
}
no 3.
#include using namespace std;
int main()
{
float a,b,c;
cout<<"Input=";cin>>c;
for(a=c;a>=1;a--)
{
for(b=5;b>=a;b--)
{
cout< }
cout< }
return 0;
}
no 4.
#include using namespace std;
int main ()
{
int a,b,c;
cout<<"Input=";cin>>c;
for(a=c;a>=1;a--)
{
for(b=5;b>=a;b--)
{
cout<<"* ";
}
cout< }
return 0;
}
no 5.
#include int main()
{
int a,b,c;
cout<<"input data= ";
cin>>c;
for(a=1;a<=c;a++)
{
for(b=1;b<=a;b++)
{
cout< }
cout<}
return 0;
}
/**fungsi switch fungsi ini hampir sama dengan fungsi if ... else if ... else Bentuk umum switch: switch (variabel) / case nilai: pernyataan; break; case nilai: pernyataan; break; default: pernyataan; } **/
int main() { //deklarasi variabel string kb,np,nb; int hrg; //input data cout<<"Masukkan kode barang ="; cin>>kb; cout<<"Masukkan nama pelanggan"; cin>>np; //proses if(kb=="101") { hrg=1000; nb="coklat"; cout<<"Kode barang = "<cout<<"Nama pelanggan = "<cout<<"Nama barang = "<cout<<"Harga barang = "<} else if(kb=="102") { hrg=2000; nb="susu"; cout<<"Kode barang = "<cout<<"Nama pelanggan = "<cout<<"Nama barang = "<cout<<"Harga barang = "<} else if(kb=="103") { hrg=3000; nb="permen"; cout<<"Kode barang = "<cout<<"Nama pelanggan = "<cout<<"Nama barang = "<cout<<"Harga barang = "<} else cout<<"Anda salah memasukkan kode barang";