1. Contoh UAS Soal Praktek C++
#include <stdio>
#include <iostream>
#include <conio>
#include <iomanip>
garis(){
puts(“‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐n”);
}
header(){
puts(“Program input NilaiMahasiswa n”
“UjianAkhir Semester n”
“2012‐2013 n”);
}
intn_akhir(intabsen, inttugas, intuts, intuas){
intna=(0.1*absen)+(0.2*tugas)+(0.3*uts)+(0.4*uas);
returnna;
}
char grade(intna){
if(na>85 &&na<=100)
return ‘A’;
if(na>70 &&na<=85)
return ‘B’;
if(na>=60 &&na<=70)
return ‘C’;
if(na>30 &&na<=59)
return ‘D’;
if(na>0 &&na<=30)
return ‘E’;
}
main(){
struct{
intnim;
charnama[20];
intnabsen, ntugas, nuts, nuas;
}datamhs[100];
charmatkul[20];
intjmhs; float nrata2=0;
header();
garis();
cout<<”input Mata Kuliah : “; gets(matkul);
cout<<”input JumlahMhs : “; cin>>jmhs;
garis();
for(inti=1;i<=jmhs;i++){
cout<<”Data ke‐”<<i<<endl;
cout<<”Input Nim :”; cin>>datamhs[i].nim;
cout<<”Input Nama :”; gets(datamhs[i].nama);
cout<<”NilaiAbsen :”; cin>>datamhs[i].nabsen;
cout<<”NilaiTugas :”; cin>>datamhs[i].ntugas;
cout<<”NilaiUts :”; cin>>datamhs[i].nuts;
cout<<”NilaiUas :”; cin>>datamhs[i].nuas;
int
nilai_akhir=n_akhir(datamhs[i].nabsen,datamhs[i].ntugas,datamhs[i].nuts,datamhs[i].nua
s);
cout<<”NilaiAkhir :”<<nilai_akhir<<endl<<endl;
}
clrscr();
header();
garis();
cout<<”Mata kuliah :”<<matkul<<endl;
garis();
cout<<”No. NIM NamaMhsNilaiAkhr Grade n”;
garis();
for(inti=1;i<=jmhs;i++){

2. cout<<setiosflags(ios::left)<<setw(4)<<i;
cout<<setiosflags(ios::left)<<setw(10)<<datamhs[i].nim;
cout<<setiosflags(ios::left)<<setw(15)<<datamhs[i].nama;
int
nilai_akhir=n_akhir(datamhs[i].nabsen,datamhs[i].ntugas,datamhs[i].nuts,datamhs[i].nua
s);
cout<<setiosflags(ios::right)<<setw(10)<<nilai_akhir;
cout<<setiosflags(ios::right)<<setw(4)<<grade(nilai_akhir)<<endl;
nrata2+=nilai_akhir;
}
garis();
cout<<”Nilai rata‐rata mahasiswaadalah “<<(nrata2/jmhs)<<endl;
getch();
}
#include<iostream.h>
#include<iomanip.h>
#include<stdio.h>
#include<conio.h>
main()
{
struct
{
char jenis[10];
int kode;
float lama,harga,pajak,total;
}penyewaan[6];
int i,j;
char nama[25],tgl[10];
float totalbiaya=0,diskon=0,totalbayar=0;
clrscr();
cout<<"Jumlah sewa = ";cin>>j;
cout<<"Nama Sewa
= ";cin>>nama;
cout<<"Tanggal Sewa = ";cin>>tgl;
clrscr();
for(i=1;i<=j;i++)
{
cout<<"Data Penyewa Ke - "<<i<<endl;
cout<<"Kode Mobil = ";cin>>penyewaan[i].kode;
cout<<"Jenis Mobil= ";cin>>penyewaan[i].jenis;
cout<<"Lama Sewa = ";cin>>penyewaan[i].lama;
cout<<"Harga Sewa = ";cin>>penyewaan[i].harga;
cout<<endl;
if(penyewaan[i].kode=='1')
penyewaan[i].pajak=150000;
else
penyewaan[i].pajak=100000;
penyewaan[i].total=(penyewaan[i].lama*penyewaan[i].harga)+penyewaan[i].pajak;
totalbiaya+=penyewaan[i].total;
diskon=0.1*totalbiaya;
totalbayar=totalbiaya-diskon;
}
clrscr();
cout<<"
DAFTAR PENYEWA MOBIL"<<endl;
cout<<"
PT. SAFETY TRANSPORTATION"<<endl;
cout<<"=============================================================="<<endl;
cout<<"No Kode
Jenis
Lama Harga
Pajak
Total"<<endl;

3. cout<<"
Mobil Mobil
Sewa Sewa"<<endl;
cout<<"=============================================================="<<endl;
for(i=1;i<=j;i++)
{
printf("%d %8s %8s %8.0f %8.0f %8.0f %8.0f",
i,penyewaan[i].kode,penyewaan[i].jenis,penyewaan[i].lama,
penyewaan[i].harga,penyewaan[i].pajak,penyewaan[i].total);
cout<<endl;
}
cout<<"=============================================================="<<endl;
printf("Total Biaya Sewa= Rp. %0.0f",totalbiaya);cout<<endl;
printf("Diskon= Rp. %0.0f",diskon);cout<<endl;
printf("Total Pembayaran= Rp. %0.0f",totalbayar);cout<<endl;}
#include<conio.h>
#include<stdio.h>
#include<iostream.h>
#include<iomanip.h>
main()
{
int i;
char nama[5][20];
float nilai1[5];
float nilai2[5];
float hasil[5];
clrscr();
for(i=1;i<=2;i++)
{
cout<<"Data ke- "<<i<<endl;
cout<<"Nama Siswa
: ";gets(nama[i]);
cout<<"Nilai Teori
: ";cin>>nilai1[i];
cout<<"Nilai Praktek : ";cin>>nilai2[i];
hasil[i]=(nilai1[i]*0.40)+(nilai2[i]*0.60);
cout<<endl;
}
clrscr();
cout<<endl<<endl;
cout<<"------------------------------------"<<endl;
cout<<"No. Nama Siswa Nilai Nilai
Hasil "<<endl;
cout<<"
Teori Praktek Ujian "<<endl;
cout<<"------------------------------------"<<endl;
for(i=1;i<=2;i++)
{
cout<<setiosflags(ios::left)<<setw(4)<<i;
cout<<setiosflags(ios::left)<<setw(10)<<nama[i];
cout<<setprecision(2)<<" "<<nilai1[i];
cout<<setprecision(2)<<"
"<<nilai2[i];
cout<<setprecision(2)<<"
"<<hasil[i]<<endl;
}
getch();
}

4. Soal 1,
ARRAY DATA MAHASISWA
#include<stdio.h>
#include"conio.h"
#include"iostream.h"
#include"iomanip.h"
main()
{
int a,n;
char nama[5][20],nim[5][8];
char kelas[5][6],grade[5],ket[5][6];
int uts[5],uas[5],rata[5];
clrscr();
cout<<"Jumlah Data ? ";cin>>n;
for(a=1;a<=n;a++)
{
clrscr();
cout<<"Data Ke: "<<a<<endl;
cout<<"Nama: ";gets(nama[a]);
cout<<"Kelas: ";cin>>kelas[a];
cout<<"Nim: ";cin>>nim[a];
cout<<"Nilai UTS: ";cin>>uts[a];
cout<<"Nilai UAS: ";cin>>uas[a];
rata[a]=(uts[a]+uas[a])/2;
if(rata[a]>=80)
{
grade[a]='A';
strcpy(ket[a],"LULUS");
}
else if(rata[a]>=70)
{
grade[a]='B';
strcpy(ket[a],"LULUS");
}
else if(rata[a]>=60)
{
grade[a]='C';
strcpy(ket[a],"LULUS");
}
else if(rata[a]>=50)
{
grade[a]='D';
strcpy(ket[a],"GAGAL");
}
else
{
grade[a]='E';
strcpy(ket[a],"GAGAL");
}
cout<<endl;
}
clrscr();
cout<<"Daftar Nilai Mahasiswa"<<endl;
cout<<"----------------------------------------------------------------------"<<endl;
cout<<"No Nama
Nim
Kelas
Nilai Nilai Rata Grade Keterangan"<<endl;
cout<<"
UTS
UAS
Rata"<<endl;
cout<<"----------------------------------------------------------------------"<<endl;
for(a=1;a<=n;a++)
{
cout<<setiosflags(ios::left)<<setw(3)<<a;
cout<<setiosflags(ios::left)<<setw(10)<<nama[a];
cout<<setiosflags(ios::left)<<setw(13)<<nim[a];
cout<<setiosflags(ios::left)<<setw(11)<<kelas[a];

5. cout<<setiosflags(ios::left)<<setw(6)<<uts[a];
cout<<setiosflags(ios::left)<<setw(6)<<uas[a];
cout<<setiosflags(ios::left)<<setw(5)<<rata[a];
cout<<setiosflags(ios::left)<<setw(6)<<grade[a];
cout<<setiosflags(ios::left)<<setw(10)<<ket[a]<<endl;
}
cout<<"----------------------------------------------------------------------"<<endl;
getch();
}