允许int*到void*的转换,反之不亦然:无效的转换invalid conversion from `void*' to `int*'

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#include <iostream>using namespace std;int main( void ){    int cpp = 2002;        int *pCpp = &cpp;        void *pVoid = &cpp; //可以从int*到void*的转换         //int *pInt = pVoid; //不能从void* 到int*的转换     //invalid conversion from `void*' to `int*'     //编译器说这是一个无效的转换      system( "PAUSE" ); return EXIT_SUCCESS;}