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ABR0085 - Утгуудын нийлбэр

a, h бодит тоо, n натурал тоо өгөгдөв. Илэрхийллийн утгыг ол: f(a)+f(a+h)+f(a+2h)+…+f(a+(n-1)h)+f(a+nh), энд f(x)=(x^2+1)(cos(x))^2.

Input

a, h бодит тоо, n натурал тоонууд яг энэ дарааллаараа өгөгдөнө

Output

дээрх илэрхийллийн утгыг олж, таслалаас хойш нэг орны нарийвчлалтайгаар хэвлэнэ

Example

Input:
0 0.1 10

Output:
9.8

Нэмсэн:sw40
Огноо:2007-12-04
Хугацааны хязгаарлалт:1s
Эх кодын хэмжээний хязгаарлалт:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Програмчлалын хэлүүд:Бүгд дараах хэлүүдээс бусад: ASM32-GCC MAWK BC C-CLANG NCSHARP CPP14 CPP14-CLANG COBOL COFFEE D-CLANG D-DMD DART ELIXIR ERL FANTOM FORTH GOSU GRV JS-RHINO JS-MONKEY JULIA KTLN NIM NODEJS OBJC OBJC-CLANG OCT PERL6 PICO PROLOG PYPY PYPY3 PY_NBC R RACKET RUST CHICKEN SQLITE SWIFT UNLAMBDA VB.NET
Эх сурвалж:Абрамов С. А.

hide comments
2017-03-03 03:56:26
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.Scanner;

public class Main
{
public static void main(String[] args)
{
Scanner scan = new Scanner(System.in);
double a = scan.nextDouble();
double h = scan.nextDouble();
int n = scan.nextInt();

double x, fx, total =0;

for(int i=0; i<=n; i++)
{
x = a + i*h;
fx = (x*x + 1)*Math.cos(x)*Math.cos(x);
total = total + fx;
}
NumberFormat nf = new DecimalFormat("#0.0");
System.out.println(nf.format(total));
}
}
2013-02-26 09:02:09 togosoo
hi ta nar yagad tag bolchihwoo ain amd hvn bna uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu..................
2013-02-26 08:58:53 togosoo
hoe bodlogoo bicheechei
2012-12-21 14:22:50 Tso .
#include <stdio.h>
#include <math.h>
main()
{
int n;
float a, h;
float k1, k2, k3=0;
scanf("%f%f%d", &a, &h, &n);
for(int i = 0; i <= n; i++)
{
k1 = a + i * h;
k2 = (k1 * k1 + 1) * (cos(k1) * cos(k1));
k3 = k3 + k2;
}
printf("%.1f\n", k3);
}
2012-12-14 13:40:44 silent
#include<stdio.h>
#include<stdlib.h>
#include<math.h>

int main()
{
int n, i;
double a, h, total=0, fx, k;
scanf("%lf%lf%d", &a, &h, &n);
for(i=0;i <= n; i++)
{
k=a+i*h;
fx=(k*k+1)*(cos(k)*cos(k));
total = total + fx;
}
printf("%.1lf\n", total);
system("pause");
return 0;
}
2012-11-02 11:15:22 Mogulaaaaaaaaaaaaaaaaaaaaaaaaaaaa
#include<stdio.h>
#include<stdlib.h>
main(){
int n;
double a,h,sum=0;
scanf("%d%lf%lf",&n,&a,&h);

for(double i=1;i<=n;i++){
sum=a+i*h;
}
printf("%.1lf",sum);
system("pause");
return 0;
}

энийг засварлая залуусаа ?
2012-04-30 08:25:42 Munhk-Erdene
Damn Bodoj chadah hvn bna uu
2012-04-26 06:22:31 bilguun
uush eniige bodoochee LOl
2012-04-19 05:04:56 oyunnomin
bodoochee eniig
2012-04-17 05:52:47 enkhsaihan
moogii andaa boflogoo bodoj bnu

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