Contoh program C++ Input, output dan percabangan IF

Imam Ibnu Badri       Algoritma dan Pemrograman    07.39

Contoh program C++ dengan input, output dan percabangan IF. adapun programanya sebagai berikut:

 Source code

#include <iostream>
#include <conio.h>
//#include <stdlib.h>

using namespace std;

main(){
    string nama1,nama2,nama3,mk1,mk2,mk3;
    long int nim1,nim2,nim3;
    float na1,na2,na3;
    int a;
    char nh1,nh2,nh3;
    cout<<"-------------------------------------------\n";
    cout<<"|                                         |\n";
    cout<<"|          Latihan Program IF             |\n";
    cout<<"|                                         |\n";
    cout<<"-------------------------------------------\n";
    cout<<"NIM         : ";cin>>nim1;
    cout<<"Nama        : ";cin>>nama1;
    cout<<"MK          : ";cin>>mk1;
    cout<<"Nilai Angka : ";cin>>na1;

    cout<<"-------------------------------------------\n";
    cout<<"NIM         : ";cin>>nim2;
    cout<<"Nama        : ";cin>>nama2;
    cout<<"MK          : ";cin>>mk2;
    cout<<"Nilai Angka : ";cin>>na2;

    cout<<"-------------------------------------------\n";
    cout<<"NIM         : ";cin>>nim3;
    cout<<"Nama        : ";cin>>nama3;
    cout<<"MK          : ";cin>>mk3;
    cout<<"Nilai Angka : ";cin>>na3;
    cout<<"-------------------------------------------\n";


    //Untuk Data 1
    if (na1>=85 && na1<=100){
        nh1='A';
        cout<<"-------------------------------------------\n";
    }else if(na1>=75 && na1<=84){
        nh1='B';
        cout<<"-------------------------------------------\n";
    }else if(na1>=60 && na1<=74){
        nh1='C';
        cout<<"-------------------------------------------\n";
    }else if(na1>=50 && na1<=59){
        nh1='D';
        cout<<"-------------------------------------------\n";
    }else if(na1>=0 && na1<=49){
         nh1='E';
        cout<<"-------------------------------------------\n";
    }else{
        cout<<"===========================================\n";
        cout<<"|    Maaf Data yang anda input Salah      |\n";
        cout<<"===========================================\n";
    }


    //Untuk Data 2
    if (na2>=85 && na2<=100){
        nh2='A';
        cout<<"-------------------------------------------\n";
    }else if(na2>=75 && na2<=84){
        nh2='B';
        cout<<"-------------------------------------------\n";
    }else if(na2>=60 && na2<=74){
        nh2='C';
        cout<<"-------------------------------------------\n";
    }else if(na2>=50 && na2<=59){
        nh2='D';
        cout<<"-------------------------------------------\n";
    }else if(na2>=0 && na2<=49){
        nh2='E';
        cout<<"-------------------------------------------\n";
    }else{
        cout<<"===========================================\n";
        cout<<"|    Maaf Data yang anda input Salah      |\n";
        cout<<"===========================================\n";
    }

    //Untuk Data 3
    if (na3>=85 && na3<=100){
    nh3='A';
        cout<<"-------------------------------------------\n";
    }else if(na3>=75 && na3<=84){
        nh3='B';
        cout<<"-------------------------------------------\n";
    }else if(na3>=60 && na3<=74){
        nh3='C';
        cout<<"-------------------------------------------\n";
    }else if(na3>=50 && na3<=59){
        nh3='D';
        cout<<"-------------------------------------------\n";
    }else if(na3>=0 && na3<=49){
        nh3='E';
        cout<<"-------------------------------------------\n";
    }else{
        cout<<"===========================================\n";
        cout<<"|    Maaf Data yang anda input Salah      |\n";
        cout<<"===========================================\n";
    }

    //system("cls");
    cout<<"==========================================="<<endl;
    cout<<"|                                         |"<<endl;
    cout<<"|          Hasil Akhir Mahasiswa          |"<<endl;
    cout<<"|                                         |"<<endl;
    cout<<"==========================================="<<endl;
    cout<<"Nama         : "<<nama1<<endl;
    cout<<"Hilai Huruf  : "<<nh1<<endl;
    cout<<"-------------------------------------------\n";
    cout<<"Nama         : "<<nama2<<endl;
    cout<<"Hilai Huruf  : "<<nh2<<endl;
    cout<<"-------------------------------------------\n";
    cout<<"Nama         : "<<nama3<<endl;
    cout<<"Hilai Huruf  : "<<nh3<<endl;
    cout<<"-------------------------------------------\n";

}

 Output

Daftar Isi - Algoritma dan Pemrograman