1 solutions

  • 0
    @ 2024-12-25 16:45:22
    #include<bits/stdc++.h>
    using namespace std;
    bool sushu(int n){
        if(n<2) return false;
        for(int i=2;i<=sqrt(n);i++){
            if(n%i==0) return false;
        }
        return true;
    }
    int main(){
        int x,y;
        cin>>x>>y;
        int sum=0;
        for(int i=x;i<=y;i++){
        	if(sushu(i)){
        		sum++;
    		}
    	}
    	cout<<sum;
        return 0;
    }
    
    • 1

    Information

    ID
    894
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    10
    Tags
    (None)
    # Submissions
    5
    Accepted
    3
    Uploaded By