稀疏矩阵的加法vc++
时间: 2024-03-11 10:41:11 浏览: 18
对于稀疏矩阵的加法,可以使用VC++编程语言来实现。下面是一个简单的示例代码:
```cpp
#include <iostream>
using namespace std;
const int MAX_SIZE = 100;
// 定义稀疏矩阵的三元组结构体
struct SparseMatrix {
int row; // 行数
int col; // 列数
int value; // 非零元素的值
};
// 稀疏矩阵的加法函数
void addSparseMatrix(SparseMatrix matrix1[], SparseMatrix matrix2[], SparseMatrix result[], int size1, int size2) {
int i = 0, j = 0, k = 0;
while (i < size1 && j < size2) {
if (matrix1[i].row < matrix2[j].row || (matrix1[i].row == matrix2[j].row && matrix1[i].col < matrix2[j].col)) {
result[k++] = matrix1[i++];
} else if (matrix1[i].row > matrix2[j].row || (matrix1[i].row == matrix2[j].row && matrix1[i].col > matrix2[j].col)) {
result[k++] = matrix2[j++];
} else {
result[k].row = matrix1[i].row;
result[k].col = matrix1[i].col;
result[k].value = matrix1[i].value + matrix2[j].value;
i++;
j++;
k++;
}
}
while (i < size1) {
result[k++] = matrix1[i++];
}
while (j < size2) {
result[k++] = matrix2[j++];
}
}
int main() {
SparseMatrix matrix1[MAX_SIZE];
SparseMatrix matrix2[MAX_SIZE];
SparseMatrix result[MAX_SIZE];
int size1, size2;
// 读取稀疏矩阵1
cout << "Enter the number of non-zero elements in sparse matrix 1: ";
cin >> size1;
cout << "Enter the elements (row, column, value) of sparse matrix 1: " << endl;
for (int i = 0; i < size1; i++) {
cin >> matrix1[i].row >> matrix1[i].col >> matrix1[i].value;
}
// 读取稀疏矩阵2
cout << "Enter the number of non-zero elements in sparse matrix 2: ";
cin >> size2;
cout << "Enter the elements (row, column, value) of sparse matrix 2: " << endl;
for (int i = 0; i < size2; i++) {
cin >> matrix2[i].row >> matrix2[i].col >> matrix2[i].value;
}
// 调用稀疏矩阵加法函数
addSparseMatrix(matrix1, matrix2, result, size1, size2);
// 输出结果矩阵
cout << "Resultant sparse matrix: " << endl;
for (int i = 0; i < size1 + size2; i++) {
cout << result[i].row << " " << result[i].col << " " << result[i].value << endl;
}
return 0;
}
```
这段代码实现了稀疏矩阵的加法操作。用户需要依次输入两个稀疏矩阵的非零元素的行、列和值,然后程序会计算两个稀疏矩阵的和,并输出结果矩阵的行、列和值。