80 lines
1.5 KiB
C++
80 lines
1.5 KiB
C++
#include <iostream>
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#include <malloc.h>
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using namespace std;
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#define f1() cout << "f1()" << endl;
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#define f2() cout << "f2()" << endl;
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#define fun() \
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{ \
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f1(); \
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f2(); \
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}
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#define fun1() \
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do { \
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f1(); \
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f2(); \
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} while (0)
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int f() {
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int *p = (int *)malloc(sizeof(int));
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*p = 10;
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cout << *p << endl;
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#ifndef DEBUG
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int error = 1;
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#endif
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if (error)
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goto END;
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// dosomething
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END:
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cout << "free" << endl;
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free(p);
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return 0;
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}
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int ff() {
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int *p = (int *)malloc(sizeof(int));
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*p = 10;
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cout << *p << endl;
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do {
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#ifndef DEBUG
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int error = 1;
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#endif
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if (error)
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break;
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// dosomething
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} while (0);
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cout << "free" << endl;
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free(p);
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return 0;
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}
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int fc() {
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int k1 = 10;
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cout << k1 << endl;
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do {
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int k1 = 100;
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cout << k1 << endl;
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} while (0);
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cout << k1 << endl;
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return 0;
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}
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int main() {
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if (1 > 0)
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fun();
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if (2 > 0)
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fun1();
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f();
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ff();
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fc();
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return 0;
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}
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