Tugas logika dan algoritma/mencari luas segitiga,persegi panjang dan bujur sangjar
#include <conio>
#include <iostream>
#include <stdio>
main()
{
int panjang, lebar, tinggi, sisi, luaspersegipanjang=0, luasbujursangkar=0;
float alas,luassegitiga=0;
clrscr();
cout<<endl;
cout<<"===================================="<<endl;
cout<<"NIM : 12121212"<<endl;
cout<<"Nama : TRESGRUPOS"<<endl;
cout<<"Kelas : 12.1N.07"<<endl;
cout<<"===================================="<<endl;
cout<<"MENGHITUNG LUAS SEGITIGA"<<endl;
cout<<"===================================="<<endl;
cout<<endl;
cout<<"Alas : "; cin>>alas;
cout<<endl;
cout<<"Tinggi : "; cin>>tinggi;
cout<<endl;
printf("===================================\n");
printf("MENGHITUNG LUAS PERSEGI PANJANG \n");
printf("===================================\n");
printf("\n");
printf("Panjang: "); scanf("%d", &panjang);
printf("\n");
printf("Lebar : "); scanf("%d", &lebar);
printf("\n");
cout<<"===================================="<<endl;
cout<<"MENGHITUNG LUAS BUJUR SANGKAR"<<endl;
cout<<"===================================="<<endl;
cout<<endl;
cout<<"Panjang Sisi : "; cin>>sisi;
cout<<endl;
luasbujursangkar=sisi*sisi;
luaspersegipanjang=panjang*lebar;
luassegitiga=(alas/2)*tinggi;
cout<<"===================================="<<endl;
cout<<"\tLuas Segitiga"<<endl;
cout<<"===================================="<<endl;
cout<<"Alas : "<<alas<<endl;
cout<<"Tinggi : "<<tinggi<<endl;
cout<<"===================================="<<endl;
cout<<"Luas : "<<luassegitiga<<endl;
cout<<endl;
cout<<"===================================="<<endl;
printf("\n");
printf("===================================\n");
printf("Luas Persegi Panjang\n");
printf("===================================\n");
printf("Panjang: %d\n",panjang);
printf("Lebar : %d\n",lebar);
printf("Luas : %d\n",luaspersegipanjang);
printf("\n");
printf("===================================\n");
printf("Luas Bujur Sangkar\n");
printf("===================================\n");
printf("Panjang Sisi : %d\n",sisi);
printf("Luas : %d\n",luasbujursangkar);
printf("\n");
printf("===================================\n");
printf(" TUGAS LOGIKA DAN ALGORITMA\n");
printf("===================================\n");
getch();
}