SPOJ.com - Problem RGB7406

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RGB7406 - Илэрхийлэл 1

1*2 + 2*3*4 + 3*4*5*6 + ... + n*(n+1)*...*2*n илэрхийллийг бод.

Input

Натурал тоо n өгөгдөнө. n<10.

Output

Илэрхийллийн утга.

Example

Input:

Output:

Submit solution!

Нэмсэн:	Bataa
Огноо:	2013-02-04
Хугацааны хязгаарлалт:	1s
Эх кодын хэмжээний хязгаарлалт:	50000B
Memory limit:	1536MB
Cluster:	Cube (Intel G860)
Програмчлалын хэлүүд:	ADA95 ASM32 BASH BF C NCSHARP CSHARP C++ 4.3.2 CPP C99 CLPS LISP sbcl LISP clisp D ERL FORTRAN HASK ICON ICK JAVA JS-RHINO JULIA LUA NEM NICE OCAML PAS-GPC PAS-FPC PERL PHP PIKE PRLG-swi PYTHON PYPY3 PYTHON3 RUBY SCALA SCM guile ST TCL WHITESPACE

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2022-03-07 04:36:12 Munkhzolboo
yagaad comment deer bodlogoo oruulaad bdiin t1vvd

2022-02-04 17:52:53
#include<bits/stdc++.h>
using namespace std;
long long a,b,c,d=1,e=0,f=1;
int main()
{
scanf("%lld",&a);
for(b=1; b<=a; b++)
{
f=1;
for(c=d; c<=2*b; c++)
{
f=f*c;
}
e=e+f;
d++;
}
printf("%lld",e);
return 0;
}

tsagaan sariin mend <3

2021-02-26 10:49:35
RGB7406 - Илэрхийлэл 1
1*2 + 2*3*4 + 3*4*5*6 + ... + n*(n+1)*...*2*n илэрхийллийг бод.

Input
Натурал тоо n өгөгдөнө. n<10.

Output
Илэрхийллийн утга.

Example
Input:

2

Output:

26

2021-01-10 11:51:19
dood talin comment:
int ee long long bolgod uz

2020-12-03 08:02:38
#include <iostream>
using namespace std;

int main() {

int n,m=0,l=1;

cin>>n;

for(int i=1;i<=n;i++){
for(int j=i;j<=2*i;j++){
l=l*j;
}
m=m+l;
l=1;
}
cout<<m;

return 0;
}
yu n buruu um bl hariu n taraad bga um shig bhin

2020-10-30 16:34:28
#include<cstdio>
#include<cmath>
#include<iostream>

using namespace std;

int main(){
int k,sum = 1,res = 0,i,j,n;
cin>>n;
for(i = 1; i <=n; i++)
{
k +=2;
for(j = i; j <=k; j++)
sum = sum * j;
res = res + sum;
sum = 1;

}
cout<<res;
}

2020-01-13 02:59:49
tushige
comment huulaha boli

2019-11-09 07:41:36
sdafsdafsdfasdfasdfasdfasdfa

Last edit: 2019-11-09 07:42:40

2019-11-09 07:30:53
#include<stdio.h>
int main()
{
int a,n;
scanf("%d",&a);
printf("%d",a+a*2+a*2+a*2+a*2+a*2*a);
return 0;
} bru bh

Last edit: 2019-11-09 07:31:42

2019-11-09 07:30:26
int a,s=0,i;
scanf("%d",&a);
for(i=1;i<=a;i++)
{
s=s+(i*(i+1)*(i+2));
}
printf("%d",s);

АЛГОРИТМЫН ЦАГААН ТОЛГОЙ

RGB7406 - Илэрхийлэл 1

Input

Output

Example