6 条题解

  • 2
    @ 2022-10-25 17:55:53
    #include <iostream>
    #include <stack>
    #include <cmath>
    #include <vector>
    #include <string.h>
    #include <queue>
    #include <stdio.h>
    #include <iomanip>
    #include <cstdio>
    #include <algorithm>
    #define int long long
    using namespace std;
    const int N = 1e5 + 10;
    const int INF = 0x3f3f3f3f;
    signed main()
    {
    	int T;
    	cin >> T;
    	int ans = 0, a, n = 0;
    	while(T--)
    	{
    		ans = 0;
    		cin >> n;
    		for(int i = 1; i <= n; i++)
    		{
    			cin >> a;
    			ans += a;
    		}
    		cout << ans << endl;
    	}
    	return 0;
    }
    
    • 1
      @ 2025-9-10 14:01:52
      #include <iostream>
      using namespace std;
      int m, n, a, s;
      int main()
      {
      	cin >> m;
      	while(m --)
      	{
      		cin >> n;
      		s = 0;
      		while(n --)
      		{
      			cin >> a;
      			s += a;
      		}
      		cout << s << endl << endl;
      	}
      	return 0;
      }
      
      • 0
        @ 2023-4-2 17:22:51

        #include<bits/stdc++.h> using namespace std; int main() { int n,m,a,s=0; cin>>n; for(int i=1; i<=n; i++) { cin>>m; for(int j=1; j<=m; j++) { cin>>a; s+=a; } cout<<s<<endl; s=0; } return 0; }

        • 0
          @ 2022-3-27 19:44:59

          #include

          using namespace std;

          int main() {

          int n,a,b,sum=0;

          cin>>n;

          for(int i=1;i<=n;i++){

          cin>>a;
          
          for(int j=1;j<=a;j++){
          
          cin>>b;
          
          sum+=b;	
          
          }
          

          cout<<sum<<endl<<" "<<endl;

          sum=0;

          }

          }

          • -1
            @ 2025-5-20 15:32:35

            #include using namespace std; int main() { int N; cin >> N; for (int i = 0; i < N; ++i) { int M; cin >> M; int sum = 0; for (int j = 0; j < M; ++j) { int num; cin >> num; sum += num; } cout << sum << endl; if (i != N - 1) { cout << endl; } } return 0; }

            • -1
              @ 2024-3-10 21:03:46
              #include <iostream>
              #include <stack>
              #include <cmath>
              #include <vector>
              #include <string.h>
              #include <queue>
              #include <stdio.h>
              #include <iomanip>
              #include <cstdio>
              #include <algorithm>
              #define int long long
              using namespace std;
              const int N = 1e5 + 10;
              const int INF = 0x3f3f3f3f;
              signed main()
              {
              	int T;
              	cin >> T;
              	int ans = 0, a, n = 0;
              	while(T--)
              	{
              		ans = 0;
              		cin >> n;
              		for(int i = 1; i <= n; i++)
              		{
              			cin >> a;
              			ans += a;
              		}
              		cout << ans << endl;
              	}
              	return 0;
              }
              
              • 1

              信息

              ID
              990
              时间
              1000ms
              内存
              32MiB
              难度
              2
              标签
              递交数
              351
              已通过
              213
              上传者