#include <iostream.h>
#include <dos.h>
#include <conio.h>
#include <stdio.h>
#include <process.h>
#include <time.h>
#include <math.h>
#define enter '\r'
#define tit '\a'
#define maks 100
void garis()
{
for (int a=1; a<=28; a++){
printf("%s", "-");
}
printf("\n");
}
main()
{
int a[maks];
int i,varian,deviasi,x,j,total1, total2,rata_rata;
total1=0;
total2=0;
printf("masukkan jumlah bilangan : ");
scanf("%d", &x);
printf("\n\n");
for (i=0; i<x; i++)
{
printf("Masukkan bilangan ke-%d : ", i+1);
scanf("%d", &a[i]);
total1=total1+a[i];
total2=total2+(a[i]*a[i]);
}
clrscr();
printf("\a");
printf("%-15s|%-5s|%-5s|\n", "Bilangan ke", "x", "x.x");
garis();
for(i=0; i<x; i++)
{
printf("%-15d|%-5d|%-5d|\n", i+1, a[i], a[i]*a[i]);
}
garis();
printf("%-15s|%-5d|%-5d|\n", "total", total1, total2);
garis();
rata_rata=total1/x;
varian=(total2-total1*total1/x)/x-1;
deviasi=sqrt(varian);
printf("%-15s|%-11d|\n", "Rata-rata", rata_rata);
garis();
printf("%-15s|%-11d|\n", "Varian", varian);
garis();
printf("%-15s|%-11d|\n", "Deviasi", deviasi);
garis();
getch();
}
hasil eksekusi