Submission

PPPPPPPPPP

Score: 100

User: mydKN

Problemset: ผลรวมตัวเลข

Language: c

Time: 0.002 second

Submitted On: 2024-10-14 21:52:03

#include<stdio.h>

int main(){
    int n, m;
    scanf("%d %d", &n, &m);
    int arr[1010] = {0};
    for(int i=2;i<1000;i+=2){
        arr[i] = 1;
    }
    for(int i=3;i<1000;i+=3){
        arr[i] = 1;
    }
    int sum = 0;
    for(int i=n;i<m;++i){
        if(arr[i]){
            sum += i;
        }
    }
    printf("%d", sum);
}