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#include<iostream> using namespace std; class cylinder { friend istream operator>>(istream& is,cylinder &cy); public:
major=$(awk "\\$2= =\"$module\" {print \\$1}" /proc/devices)正确理解。 收藏 view plaincopy to clipboardprint?major=$(awk "\\$2= =\"$module\" {print \\$1}" /proc/devices) major=$(awk "\\$2=
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