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Copy pathmultiDimentionalArray.cpp
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82 lines (73 loc) · 1.5 KB
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#include <iostream>
#include <vector>
using namespace std;
#define ARRAY(x, y) (a[x+n*y])
typedef vector<int> V1D;
typedef vector<V1D> V2D;
void multiDPrint(int **a, int m, int n) {
for (int i=0; i<n; ++i) {
for (int j=0; j<m; ++j) {
cout<<a[i][j];
}
cout<<endl;
}
cout<<endl;
}
void multiDPrint2(int *a, int m, int n) {
for (int i=0; i<n; ++i) {
for (int j=0; j<m; ++j) {
cout<<ARRAY(i,j);
}
cout<<endl;
}
cout<<endl;
}
void multiDInitArray1(int m, int n) {
int **a;
a = new int*[n];
for (int i=0; i<n; ++i) {
a[i] = new int[m];
}
multiDPrint(a, m, n);
for (int i=0; i<n; ++i) {
delete [] a[i];
}
delete [] a;
}
void multiDInitArray2(int m, int n) {
int *a = new int[m*n];
multiDPrint2(a, m, n);
delete [] a;
}
void multiDInitVector1(int m, int n) {
V2D v(n,V1D(m,0));
for(V2D::iterator it=v.begin(); it!=v.end(); ++it) {
V1D v1 = *it;
for (V1D::iterator it1=v1.begin(); it1!=v1.end(); ++it1) {
cout<<*it1;
}
cout<<endl;
}
cout<<endl;
}
void multiDInitVector2(int m, int n) {
vector<vector<int> > v(n, vector<int>(m,0));
for(vector<vector<int> >::iterator it1 = v.begin(); it1!=v.end(); ++it1) {
vector<int> v2 = *it1;
for (vector<int>::iterator it2=v2.begin(); it2!=v2.end(); ++it2) {
cout<<*it2;
}
cout<<endl;
}
cout<<endl;
}
int main() {
int m, n;
m=3;
n=3;
multiDInitArray1(m, n);
multiDInitArray2(m, n);
multiDInitVector1(m, n);
multiDInitVector2(m, n);
return 1;
}