21 lines
529 B
C++
21 lines
529 B
C++
#include <fstream>
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#include <iostream>
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using namespace std;
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int main() { // 说明：在VS2008编译系统上，ios_base::与ios::功能相同
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int dd[] = {1, 2, 3, 4, 5};
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ofstream f1("data1.dat", ios_base::binary);
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f1.write((char *)dd, sizeof(dd));
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f1.close();
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ifstream f2("data1.dat", ios_base::binary);
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f2.seekg(sizeof(int) * 1, ios::beg);
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f2.read((char*) &dd[0], sizeof(int) * 2);
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f2.close();
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for (int k = 0; k < 4; k++) {
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cout << dd[k] << ',';
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}
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return 0;
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}
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/*
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2,3,3,4,
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*/ |