Program C++ menu case switch
mendekati UAS semester 2 di kasih tugas bikin program menu pake instruksi case switch, simple aja cuma gabungin program2 yang uda di buat di jadiin satu hhe...
/*program menu case switch hidayat chaniago ecD4 091354013*/
#include<iostream.h>
#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
main(void)
{
char karakter,t;
int liter,solar,premium,super,a,b,c,simpanan,tebakan,i,ch,n,x;
float y,X1,X2,D;
z:
clrscr();
gotoxy(34,5);cout<<"pilih menu";
gotoxy(28,7);cout<<"1. program deret prima";
gotoxy(28,8);cout<<"2. program persamaan kuadrat";
gotoxy(28,9);cout<<"3. program a+(b*c)";
gotoxy(28,10);cout<<"4. program bensin while do";
gotoxy(28,11);cout<<"5. program tebak tebakan";
unsigned short int number;
gotoxy(28,13);cout<<"enter number 1 sampai 5: ";
cin>>number;
clrscr();
switch(number)
{
case 0: cout<<"too small pilihan hanya 1 s/d 5\n";
break;
case 5: while(1)
{ cout<<"saya menyimpan satu nilai antara 0 s/d 99.\n";
cout<<"silahkan anda tebak nilai tersebut.\n";
cout<<"-----------------------------------\n";
simpanan=rand()%100;
for(i=1;i<7;i++)
{ printf("tebakan ke-%d: ",i);
scanf("%d",&tebakan);
if(tebakan<simpanan)
{ printf("tebakan terlalu kecil!\n"); continue;}
if(tebakan==simpanan)
{ printf("anda pinter!\n"); break;}
printf("tebakan terlalu besar!\n");
}
if(i==7)
{ printf("anda kurang beruntung..\n");
printf("nilai simpanan adalah %d\n",simpanan);}
printf("anda ingin mengulang permainan(Y/N)?");
ch=getche();
if(!(ch=='Y'||ch=='y'))
break;
printf("\n\n");
}
break;
case 4: cout<<"liter solar premium super\n";
cout<<"-------------------------------\n";
liter=1;
while(liter<=15)
{ solar=liter*250;
premium=liter*385;
super=liter*450;
printf("%5d %5d %5d %5d\n",liter,solar,premium,super);liter++;}
cout<<"------------------------------\n";
break;
case 3: printf("masukan nilai a\n");
scanf("%d",&a);
printf("masukan nilai b\n");
scanf("%d",&b);
printf("masukan nilai c\n");
scanf("%d",&c);
y=a+b*c;
printf("hasil a(b*c) adalah :%3.2f", y);
break;
case 2: gotoxy(16,10);printf("Program Menghitung Akar Persamaan Kuadrat");
gotoxy(18,12);printf("silahkan masukan nilai a,b,dan c, :\n");
gotoxy(30,14);printf("nilai a:");scanf("%d",&a);
gotoxy(30,15);printf("nilai b:");scanf("%d",&b);
gotoxy(30,16);printf("nilai c:");scanf("%d",&c);
{
D=b*b-4*a*c;
if(D<0)
{ gotoxy(27,18);printf("Hasil Imajiner \n");}
else
{
X1=((-b+D)/2*a);
X2=((-b-D)/2*a);
gotoxy(23,17);printf("Hasil Persamaan Kuadrat: \n");
gotoxy(30,18);printf("X1=%3.2f\n", X1);
gotoxy(30,19);printf("X2=%3.2f\n", X2);
}}
break;
case 1: p:
clrscr();
do
{printf("banyak bilangan prima = ");
scanf("%d",&n);}
while(n<=0);
x=0;
for(i=1;i<=30000;i++)
{
if(i==1) {}
else
{
if(i==2 || i==3 || i==5 || i==7) {printf("%d ",i); x=x+1;} else {}
if(i%2==0 || i%3==0 || i%5==0 || i%7==0) {}
else {printf("%d ",i); x=x+1; }
}
if(x==n) {i=30000;} else{}
}
printf("\n\npress t to try again");
t=getch();
if(t=='t') {goto p;} else {}
break;
default: cout<<"too large pilihan hanya 1 s/d 5\n";
break;
}
printf("\n\ntekan x untuk kembali ke menu");
karakter=getch();
if(karakter=='x') {goto z;} else {}
}
