Submission

[PPPPTSSSS]

Score: 0

User: foldnut

Problemset: ขนมของเซ้น143 (v.ง่าย)

Language: c

Time: 1.089 second

Submitted On: 2024-09-28 09:27:23

#include<stdio.h>
#include<math.h>
#include<string.h>
int Sum(int a){
    long long sum=0;
    /*if(a>0){
       sum += a+Sum(a-1);
        return sum;
    }
    else{
        return 0;
    }*/
    while(a >0){
        sum+=a;
        a--;
    }
    return sum;
}
void main(){
    long long snack , min,tang;
    scanf("%lld",&snack);
    long long total = Sum(snack);
    if(snack>=2&&snack <=1000000){


        for(int i =0;i<snack;i++){
            tang = total - Sum(i);
            if(i == 0){
                min = abs(tang-Sum(i));
            }
            else{
                if(abs(tang - Sum(i)) < min){
                    min = abs(tang - Sum(i));
                }
            }
        }
        printf("%lld",min);
    }










}