Contoh kasus penggunan perulangan dengan For dalam C++.
Catatan: Code dan preview ditulis dengan Visual Studio 2005, Code sudah kami rubah seperlunya agar bisa dicoba di Borland C++, silahkan periksa dan lakukan penyesuai sesuai dengan kaidah syntax program anda.
#include<stdio.h>
#include<conio.h>
#include<iostream.h>
#include<iomanip.h>
main()
{
int i,j, jml=0,tot=0;
//soal no 1
cout<<"\nSoal No: 1\n\n";
for (i=2;i<22;i=i+2)
{
jml=jml+i;
cout<<i<<" ";
if (i<20)
cout<<"+ ";
}
cout<<"= "<<jml;
//reset counter
cout<<"\n\n-----------------------------------------------------\n";
i=0;
jml=0;
//soal no 2
cout<<"\nSoal No: 2\n\n";
for (i=1;i<20;i=i+2)
{
jml=jml+i;
cout<<i<<" ";
if (i<19)
cout<<"+ ";
}
cout<<"= "<<jml;
//reset counter
cout<<"\n\n-----------------------------------------------------\n";
i=0;
jml=0;
//soal no 3
cout<<"\nSoal No: 3\n\n";
for (i=1;i<=5;i++)
{
for(j=1;j<=i;j++)
{
cout<<j;
if(j>=1 && j<i)
cout<<" + ";
}
jml=jml+i;
if(i<=2)
cout<<"\t\t\t";
else if (i<=4)
cout<<"\t\t";
else
cout<<"\t";
cout<<" = "<<jml;
cout<<"\n";
}
//reset counter
cout<<"\n\n-----------------------------------------------------\n";
i=0;
j=0;
jml=0;
//soal no 4
cout<<"\nSoal No: 4\n\n";
jml=1;
for (i=1;i<=9;i=i+2)
{
for(j=1;j<=i;j=j+2)
{
cout<<left<<j;
if(j>=1 && j<i)
cout<<" * ";
}
jml=jml*i;
if(i<=3)
cout<<"\t\t\t";
else if (i<=7)
cout<<"\t\t";
else
cout<<"\t";
cout<<" = "<<jml;
cout<<"\n";
}
//reset counter
cout<<"\n\n-----------------------------------------------------\n";
i=0;
j=0;
jml=0;
//soal no 5
cout<<"\nSoal No: 5\n\n";
for (i=2;i<=10;i=i+2)
{
for(j=10;j>=i;j=j-2)
{
cout<<j;
if(j>2 && j>i)
cout<<" + ";
jml=jml+j;
tot=tot+j;
}
if(i>6)
cout<<"\t\t\t";
else if (i>2)
cout<<"\t\t";
else
cout<<"\t";
cout<<" = "<<jml;
cout<<"\n";
jml=0;
}
cout<<"\t\t\t--------- +\n";
cout<<"\t\t\t "<<tot;
//reset counter
cout<<"\n\n-----------------------------------------------------\n";
i=0;
j=0;
jml=0;
tot=0;
//soal no 6
cout<<"\nSoal No: 6\n\n";
for(i=1;i<=5;i++)
{
for (j=1;j<=5;j++)
{
if (i==1)
cout<<j<<"\t";
else
{
jml=i*j;
cout<<jml<<"\t";
}
}
cout<<"\n";
}
getch();
}
Preview:
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Okey, Semoga bermanfaat !
thanks ya!!!!,
you’re de man ^^
dilanjutin lagi dunk….