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RGB7214 - Үржвэр нийлбэр 2 |
1*n+2*(n-1)+3*(n-2)+...+n*1 нийлбэрийг ол.
Input
Натурал тоо өгөгдөнө.
Output
Нийлбэр
Example
Input: 5
Output: 35
| Нэмсэн: | Bataa |
| Огноо: | 2013-01-21 |
| 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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2023-03-10 08:26:16
llllllllllllllllllllllllllllllllllllllllllllllllll l l l l |
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2023-02-27 02:15:31
moiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii Last edit: 2023-02-27 02:15:57 |
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2022-10-27 07:55:42
#include<stdio.h> int main(){ int i,n,s=0; scanf("%d",&n); for(i=1;i<=n;i++) {s=s+i*(n-i+1);} printf("%d",s); } |
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2022-10-17 11:11:06
hennn hargdhgun bnhsd te |
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2022-10-14 03:57:41
#include<stdio.h> int main(){ int i,n,s=0; scanf("%d",&n); for(i=1;i<=n;i++) {s=s+i*(n-i+1);} printf("%d",s); } thank you monhnasan! |
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2022-10-03 05:57:31
NOMIO BITII HUULAAD BAI |
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2022-09-22 07:19:14
package fd; import java.util.Scanner; public class dasda { public static void main(String[] args) { // TODO Auto-generated method stub Scanner scan = new Scanner (System.in); System.out.print("A="); int nu1 = scan.nextInt(); int a1 = 0; for(int ii =1;ii<=nu1;ii++) { a1=a1+ii*(nu1-(ii-1));} System.out.print(a1); } } |
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2022-09-14 05:56:00
#include<stdio.h> int main(){ int i,n,s=0; scanf("%d",&n); for(i=1;i<=n;i++) {s=s+i*(n-i+1);} printf("%d",s); } Monhnasan |
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2022-05-26 02:46:31
eezps |
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2022-05-26 02:46:31
eezps |
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