ALGORITMA 9.2

#include <iostream>
#include <cstring>
#include <stdio.h>

using namespace std;

void garis() {
    puts("=================================================");
}

void ttd(char nama [20], char email [20]) {
    cout<<"Nama  : "<<nama<<endl;
    cout<<"Email : "<<email<<endl;
}

void program_strlen() {
    char nama[20] = "Rosdiana Fitriyani";
         garis();
    puts("\tContoh Program Strlen");
         garis();
    cout<<"Nama yang anda masukan adalah "<<nama<<endl;
    cout<<"Jumlah karakternya adalah "<<strlen(nama)<<endl;
}

void program_strcmp() {
    garis();
    puts("\tContoh Program Strcmp");
    garis();
       char a1[] = "S"; char a2[] = "s";
    char b1[] = "S";
    cout<<"Hasil Perbandingan "<<a1<<" dan "<<a2<<"->";
    cout<<strcmp(a1,a2)<<endl;
    cout<<"Hasil Perbandingan "<<a2<<" dan "<<a1<<"->";
    cout<<strcmp(a2,a1)<<endl;
    cout<<"Hasil Perbandingan "<<a1<<" dan "<<b1<<"->";
    cout<<strcmp(a1,b1)<<endl;
}

int main() {
    int pilih;
    printf("Silahkan pilih program [1/2]: ");cin>>pilih;
    //scanf("%d" ,&pilih);
    cout<<endl;
    /*
    There are two problems with using scanf() to get a number:
    First, validation /eror handling is poor.
    The second problems is that of leaving characters in the buffer.
    Sumber: http://faq.cprograming .com/cgi-bin/smartfaq.cgi?answer=10043372399&id=1043284385
    */
    if (pilih == 1) {
        program_strlen();
    } else if (pilih == 2) {
        program_strcmp();
    } else {
        printf("Maaf Pilihan Anda Salah..");
    }
    garis();
    ttd("Rosdiana Fitriyani","[email protected]");
    
    return 0;
}