计算公司年销售额

C++ 解法, 执行用时: 2ms, 内存消耗: 272KB, 提交时间: 2021-11-04

#include <iostream>
using namespace std;

int main() {

    int arr[4][3] = {
        // write your code here......
        {22, 66, 44},
         {77,33,88},
        {25,45,65},
        {11,66,99}
    };
    
    int sum = 0;
    
    for(int i = 0; i < 4; i++) {
        for(int j = 0; j < 3; j++) {
            sum += arr[i][j];
        }
    }
    
    cout << sum << endl;
    
    return 0;
}

C++ 解法, 执行用时: 2ms, 内存消耗: 276KB, 提交时间: 2022-05-28

#include <iostream>
#include <vector>
using namespace std;

int main() {

    vector<vector<int>> arr= {{22,66,44},{77,33,88},{25,45,65},{11,66,99}};
        // write your code here......
    
    int sum = 0;
    
    for(int i = 0; i < 4; i++) {
        for(int j = 0; j < 3; j++) {
            sum += arr[i][j];
        }
    }
    
    cout << sum << endl;
    
    return 0;
}

C++ 解法, 执行用时: 2ms, 内存消耗: 276KB, 提交时间: 2022-03-09

#include <iostream>
using namespace std;

int main() {

    int arr[4][3] = {
        {22,66,44}, {77,33,88}, {25,45,65}, {11,66,99}
        // write your code here......
    };
    
    int sum = 0;
    
    for(int i = 0; i < 4; i++) {
        for(int j = 0; j < 3; j++) {
            sum += arr[i][j];
        }
    }
    
    cout << sum << endl;
    
    return 0;
}

C++ 解法, 执行用时: 2ms, 内存消耗: 276KB, 提交时间: 2022-01-04

#include <iostream>
using namespace std;

int main() {

    int arr[4][3] = {
        22,66,44,
        77,33,88,
        25,45,65,
        11,66,99
    };
    
    int sum = 0;
    
    for(int i = 0; i < 4; i++) {
        for(int j = 0; j < 3; j++) {
            sum += arr[i][j];
        }
    }
    
    cout << sum << endl;
    
    return 0;
}

C++ 解法, 执行用时: 2ms, 内存消耗: 276KB, 提交时间: 2021-11-06

#include <iostream>
using namespace std;

int main() {

    int arr[4][3] = {
        // write your code here......
        {22, 66, 44},
        {77, 33, 88},
        {25, 45, 65},
        {11, 66, 99},
    };
    
    int sum = 0;
    
    for(int i = 0; i < 4; i++) {
        for(int j = 0; j < 3; j++) {
            sum += arr[i][j];
        }
    }
    
    cout << sum << endl;
    
    return 0;
}

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