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Big o 嵌套的、依赖于循环的:求和公式和大O表示法_Big O - Fatal编程技术网

Big o 嵌套的、依赖于循环的:求和公式和大O表示法

Big o 嵌套的、依赖于循环的:求和公式和大O表示法,big-o,Big O,在时间紧迫的情况下工作。努力理解这个问题到底在问什么。任何正确方向的帮助或指点都将不胜感激!提前谢谢。 原始问题基于以下给定信息: for (int k = 0; k < 2*n; k++) { cout << k << endl; for (int i = k+1; i < n; i++) { m[i][j] = a[i][j] + b[i][j]; cout <&

在时间紧迫的情况下工作。努力理解这个问题到底在问什么。任何正确方向的帮助或指点都将不胜感激!提前谢谢。 原始问题基于以下给定信息:

for (int k = 0; k < 2*n; k++) {
    cout << k << endl;  
    for (int i = k+1; i < n; i++) 
        { 
            m[i][j] = a[i][j] + b[i][j];
            cout << m[i][j] << endl; 
        } 
    cout << i * k << endl;
}
for(int k=0;k<2*n;k++){
cout让我看看我是否指导:
1.我想伯爵应该在里面,像这样:

 int main()   { 
     int count = -1;  
     int n = 10; 
     for (int k = 0; k < 2*n; k++) { 
         count = 0;
         cout << "outer: " << k << endl; 
         for (int i = k+1; i < n; i++) { 
             cout << "\tinner: " << i << endl; 
             count++;  
         }  
         cout << count << endl; //<<<here 
     }  
 }
int main(){
整数计数=-1;
int n=10;
对于(int k=0;k<2*n;k++){
计数=0;
库特
 int main()   { 
     int count = -1;  
     int n = 10; 
     for (int k = 0; k < 2*n; k++) { 
         count = 0;
         cout << "outer: " << k << endl; 
         for (int i = k+1; i < n; i++) { 
             cout << "\tinner: " << i << endl; 
             count++;  
         }  
         cout << count << endl; //<<<here 
     }  
 }