#include <iostream>
#include <stdlib.h>
using namespace std;
float **div(float **A, float **B, int row, int column) {
float **D;
D = new float *[row];
// D= ( float **)malloc(sizeof(float *) * row);
for (int x = 0; x < row; x++) {
D[x] = new float[column];
// D[x] = (float (*))malloc(sizeof(float) * column);
for (int y = 0; y < column; y++) {
D[x][y] = (A[x][y] / B[x][y]);
}
}
return D;
}
int main() {
int x = 0, y = 0, row = 20, column = 5;
float **N;
// N =(float **)malloc(sizeof(float *) * row);
N = new float *[row];
for (x = 0; x < row; x++) {
N[x] = new float[column];
// N[x]=(float*)malloc(row*column*sizeof(float));
for (y = 0; y < (column); y++) {
N[x][y] = 1;
}
}
N = div(N, N, row, column);
cout << "Displaying N ..." << endl;
for (int x = 0; x < 10; x++) {
for (int y = 0; y < 5; y++) {
cout << N[x][y] << " ";
}
cout << endl;
}
for (int x = 0; x < 20; x++) {
delete[] N[x];
}
delete[] N;
return 0;
}
我试图释放所有内存,但它释放了我在main中声明的内存,但函数div
也占用了大小输入数组N的相同内存,并且它没有被释放。有没有办法删除占用该功能的内存。
答案 0 :(得分:0)
请看这里,我的新示例并删除pf->dest_pid
,我希望这可以帮助您:
int[m][n]
答案 1 :(得分:0)