1 solutions

  • 0
    @ 2024-12-10 23:27:11

    C :

    #include<stdio.h>
    main()
    {
    	int j;
    	long long k=0;;
    	long long i;
    	int m;
    	long long sum=0;
    	long long n;
    	int a[100000]={0};
    	scanf("%lld",&n);
    	for(i=1;i<=n;i++)
    	{
    
    		sum+=i;
    		//k++;
    	//	printf("%d",sum);
    	}
    	printf("%lld",sum);
    }
    

    C++ :

    #include <iostream>
    using namespace std;
    long long n,f,j;
    int main()
    {
        cin>>n;j=0;
        for (f=1;f<=n;f++)
        {
            j+=f;
        }
        cout<<j;
        return 0;
    }
    
    

    Pascal :

    var n,i:longint;
        k:int64;
    begin
      readln(n);
      for i:=1 to n do
        k:=k+i;
      writeln(k);
    end.
    
    

    Python :

    # coding=utf-8
    a=1
    s=0
    answer=int(input())
    n=answer
    for i in range(n):
        s=s+a
        a=a+1
    print(s)
    
    
    • 1

    Information

    ID
    597
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    (None)
    Tags
    # Submissions
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