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22 lines
211 B
22 lines
211 B
2 years ago
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#include <iostream>
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using namespace std;
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int a();
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int main(){
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cout << a() << endl;
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string a="xsaxa";//使用过后再重新定义也是可行的
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cout << a << endl;
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return 0;
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}
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int a(){
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return 2;
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}
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