kasus 4.1.

PERULANGGAN 

C++

#include <iostream>
using namespace std;
/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char** argv) {
    cout<<"bilangan 1 --------- 4"<<endl;
    for(int i=1;i<=4;i++){
        cout<<i<<endl;
    }
    return 0;
}

RAPTOR