#includestdiohtypedef union long i; short k9; char c;DATE;int main union DATE date; printfdnsizeofdate; return 0;改错
#include<stdio.h>
typedef union{ long i; short k[9]; char c; }DATE;
int main(){ union DATE date; printf("%lu\n",sizeof(date)); // 使用%lu打印sizeof的结果,表示无符号长整型
return 0;
}
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