[C / Baekjoon _ 백준] 15439 : Vera and Outfits

백준 #15439 : Vera and Outfits

 

 

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문제

 

- 백준 15439번 Vera and Outfits -

 

 

풀이

 

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
 
int main()
{
    int N;
    scanf("%d", &N);
    printf("%d", N * (N - 1));
}