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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(int argc, char **argv)
{
char operator[1024];
unsigned long long i = 0;
for(i=0;i<1000000000;i++)
{
bzero(operator,sizeof(operator));
//memset(operator,0,sizeof(operator));
}
printf("we use bzero");
//printf("we use memset");
return 0;
}
发现memset效率高于bzero