Submission

--------------------

Score: 0

User: prinn.boontstudent.sk.ac.th

Problemset: ผลบวก (ง่าย)

Language: c

Time: 0.053 second

Submitted On: 2024-10-03 09:45:32

#include <stdio.h>

int print(int n,int arr[n],int x,int y){
    int sum=0,j=0;
    while(j<n){
        if(j >= x && j<=y){
            sum=sum+arr[j-1];
        }
        j++;
    }
    printf("%d",sum);
}

int main() {
    int n,x,y;
    scanf("%d",&n);
    int arr[n];
    for(int i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
    }
    scanf("%d %d",&x,&y);
    if(x,y<0 || x,y>n){
        return 0;
    }
    else{
        print(n,arr,x,y);
    }
}