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@@ -88,7 +88,7 @@ Program received signal SIGSEGV, Segmentation fault.
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要充分利用 GDB,你需要将调试符号编译到你的可执行文件中。你可以用 GCC 中的 `-g` 选项来生成这个符号:
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```
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$ g++ -o debuggy example.cpp
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$ g++ -g -o debuggy example.cpp
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$ ./debuggy
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Hello world.
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Segmentation fault
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@@ -250,7 +250,7 @@ $4 = 02
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要查看其在内存中的地址:
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```
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(gdb) print /o beta
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(gdb) print /o &beta
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$5 = 0x2
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```
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