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// & Óë,½«Ö¸¶¨Î»ÖÃÉèÖÃΪ0     | »ò,½«Ö¸¶¨Î»ÖÃÉèÖÃΪ1
//×¢: Ö»Õë¶Ô´¿×ÖĸµÄÇé¿ö
#include <stdio.h>
#include <string>
int main()
{
char str[6] = "xxing";
std::string str1 = "INGXX";
for(int i = 0; i < 5; i++)
{
str[i] &= 0xdf;// ת´óд 1101 1111
str1[i] |= 0x20;// תСд 0010 0000

}
printf("xxing:%s\nINGXX:%s\n", str, str1.c_str());
return 0;
}



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extern "C"
{
      int API(int A);
}
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