tugas IT

#include <iostream.h>

#include <conio.h>

#include <math.h>

main()

{

char nim[10],nama[30];

int tgs1, tgs2, tgs3, tgs4;

float rata, varian, deviasi;

cout<<"masukkan nilai Tugas Pertama =";

cin>>tgs1;

cout<<"masukkan nilai Tugas Kedua =";

cin>>tgs2;

cout<<"masukkan nilai Tugas Ketiga =";

cin>>tgs3;

cout<<"masukkan nilai Tugas Keempat =";

cin>>tgs4;

rata=(tgs1+tgs2+tgs3+tgs4)/4;

cout<<"Nilai Rata - Rata = "<<rata<<endl;

varian= (((tgs1 - rata)*(tgs1 - rata)) + ((tgs2 - rata)*(tgs2 - rata)) + ((tgs3 - rata)*(tgs3 - rata)) + ((tgs4 - rata)*(tgs4 - rata)))/4;

cout<<"Nilai Varian ="<<varian<<endl;

deviasi= sqrt(varian);

cout<<"Nilai Standar Deviasi = "<<deviasi<<endl;

}

getch();

output:

Selasa, 11 Maret 2014