1.
2.
#include <iostream>
/* run this program using the console pauser or add your own
getch, system("pause") or input loop */
using namespace std;
int main(int argc, char** argv) {
float
L,r,phi=3.14,V;
cout<<"Masukkan
jari-jari: "; cin>>r;
V=4/3*phi*r*r*r;
cout<<"Volume
Bola= "<<V;
return
0;
}
3.
#include <iostream>
#include <math.h>
/* run this program using the console pauser or add your own
getch, system("pause") or input loop */
using namespace std;
int main(int argc, char** argv) {
int
A,B; float C;
cout<<"Program
mencari hipotenusa"<<endl;
cout<<endl;
cout<<"Masukkan
panjang A= "; cin>>A;
cout<<"Masukkan
panjang B= "; cin>>B;
C=sqrt(A*A+B*B);
cout<<"Hipotenusanya=
"<<C;
return
0;
}
4.
#include <iostream>
/* run this program using the console pauser or add your own
getch, system("pause") or input loop */
using namespace std;
int main(int argc, char** argv) {
int
detik,jam,menit,sisa,sisa2;
cout<<"Masukkan
jumlah detik: "; cin>>detik;
jam=detik/3600;
sisa=jam&3600;
menit=sisa/60;
sisa2=menit%60;
detik=sisa2;
cout<<"Jam : "<<jam<<endl;
cout<<"menit
: "<<menit<<endl;
cout<<"detik
: "<<detik;
return
0;
}
5.
#include <iostream>
/* run this program using the console pauser or add your own
getch, system("pause") or input loop */
using namespace std;
int main(int argc, char** argv) {
int
j,m,detik,jam,menit,hasil;
cout<<"Masukkan
jumlah jam: "; cin>>jam;
cout<<"Masukkan
jumlah menit: "; cin>>menit;
cout<<"Masukkan
jumlah detik: "; cin>>detik;
j=jam*3600;
m=menit*60;
hasil=j+m+detik;
cout<<"Jumlah
detik : "<<hasil;
return
0;
}
6.
#include <iostream>
/* run this program using the console pauser or add your own
getch, system("pause") or input loop */
using namespace std;
struct satu{
int
jam;
int
menit;
int
detik;
};
struct dua{
int
jam;
int
menit;
int
detik;
};
struct selisih{
int
jam;
int
menit;
int
detik;
};
int main(int argc, char** argv) {
satu
jam, menit, detik;
dua ja,
meni, deti;
selisih
j, men, det;
cout<<" PROGRAM MENCARI SELISIH
WAKTU"<<endl;
cout<<" Ubah ke detikterlebih
dahulu"<<endl<<endl;
cout<<"PERTAMA"<<endl;
cout<<"jam : "; cin>>jam.jam;
cout<<"menit
: "; cin>>menit.menit;
cout<<"detik
: "; cin>>detik.detik;
cout<<endl<<endl;
cout<<"KEDUA"<<endl;
cout<<"jam : "; cin>>ja.jam;
cout<<"menit
: "; cin>>meni.menit;
cout<<"detik
: "; cin>>deti.detik;
if((detik.detik-deti.detik)<0){
det.detik=(60+deti.detik)-detik.detik;
men.menit*60-60;
}else{
det.detik=detik.detik-deti.detik;
}
if((menit.menit-meni.menit)<0){
men.menit=(60+meni.menit)-menit.menit;
j.jam*60-60;
}else{
men.menit=menit.menit-meni.menit;
}
j.jam=jam.jam-ja.jam;
cout<<endl<<endl;
cout<<"SELISIH";
cout<<"jam : "<<j.jam<<endl;
cout<<"menit : "<<men.menit<<endl;
cout<<"detik : "<<det.detik<<endl;
return
0;
}
7.
8.
#include <iostream>
/* run this program using the console pauser or add your own
getch, system("pause") or input loop */
using namespace std;
int main(int argc, char** argv) {
int
dalam,luar,rumusD, rumusL,luasCD;
float
phi=3.14;
cout<<"Masukkan
jari-jari bagian dalam CD= "; cin>>dalam;
cout<<"Masukkan
jari-jari bagian luar CD = "; cin>>luar;
rumusD=phi*dalam*dalam;
rumusL=phi*luar*luar;
luasCD=rumusL-rumusD;
cout<<"Luas
plat CD= "<<luasCD<<" cm";
return
0;
}
9.
#include <iostream>
/* run this program using the console pauser or add your own
getch, system("pause") or input loop */
using namespace std;
int main(int argc, char** argv) {
float a,b,hasil,p,q,bagi1,bagi2,hasil1,hasil2,hasil3,hasil4;
cout<<" Menghitung 2 Bilangan
Rasional"<<endl<<endl;
cout<<"=>
Bilangan pertama"<<endl;
cout<<"Masukkan
pembilang = "; cin>>a;
cout<<"Masukkan
penyebut = "; cin>>b;
cout<<" "<<a<<"/"<<b<<endl;
bagi1=a/b;
cout<<"diubah
ke bilangan desimal: "<<bagi1;
cout<<endl<<endl<<endl;
cout<<"=>
Bilangan kedua"<<endl;
cout<<"Masukkan
pembilang = "; cin>>p;
cout<<"Masukkan
penyebut = "; cin>>q;
cout<<" "<<p<<"/"<<q<<endl;
bagi2=p/q;
cout<<"diubah
ke bilangan desimal: "<<bagi2;
hasil1=bagi1+bagi2;
hasil1=bagi1-bagi2;
hasil1=bagi1*bagi2;
hasil1=bagi1/bagi2;
cout<<endl<<endl;
cout<<"#Hasil
operasi Kedua bilangan"<<endl;
cout<<"Penjumlahan
= "<<hasil1<<endl;
cout<<"Pengurangan
= "<<hasil2<<endl;
cout<<"Perkalian = "<<hasil3<<endl;
cout<<"Pembagian = "<<hasil4<<endl;
return
0;
}
10.
#include <iostream>
/* run this program using the console pauser or add your own
getch, system("pause") or input loop */
using namespace std;
int main(int argc, char** argv) {
int
biner;
cout<<" Konversi Bilangan Biner 4 Digit ke
Desimal"<<endl<<endl;
cout<<"Masukkan
bilangan biner= "; cin>>biner;
switch(biner){
case
1000:
cout<<"desimal
= 8";
break;
case
1001:
cout<<"desimal=
9";
break;
case
1010:
cout<<"desimal
= 10";
break;
case
1011:
cout<<"desimal
= 11";
break;
case
1100:
cout<<"desimal
= 12";
break;
case
1101:
cout<<"desimal
= 13";
break;
case 1110:
cout<<"desimal
= 14";
case
1111:
cout<<"desimal
= 15";
default:
cout<<"selain
bilangan biner tidak bisa";
break;
}
return
0;
}
11.
12.
#include <iostream>
/* run this program using the console pauser or add your own
getch, system("pause") or input loop */
using namespace std;
int proses(){
int a;
int b;
int c;
}
int selisih(){
int T1;
int T2;
int i;
int j;
}
char tugas;
int main(int argc, char** argv) {
int
d1,m1,y1;
int
d2,m2,y2;
return
0;
}
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