作者NTC_TW_IT

int main (int argc,char *argv){
unsigned char RN[6] = {0};
int i=0,array_size=sizeof(RN)/sizeof(char);

srand( (unsigned)time( NULL ) );
for( i=0; i < 15;i++ )
RN[rand()%array_size]+=1;
for( i=0; i < array_size ; i++)
printf("%c = %d\n",65+i,RN[i]);
return 0;
}

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