有以下程序:以下程序用来输出结构体变量e所占存储单元的字节数,请填空。 #include <stdio.h> struct st { char name[20]; double score; int num; }; int main() { struct st e; printf("%d",sizeof(e)); return 0; } 程序运行后,printf输出结构体变量e所占存储单元的字节数是____________。

有以下程序:以下程序用来输出结构体变量e所占存储单元的字节数,请填空。 #include <stdio.h> struct st { char name[20]; double score; int num; }; int main() { struct st e; printf("%d",sizeof(e)); return 0; } 程序运行后,printf输出结构体变量e所占存储单元的字节数是____________。


参考答案和解析
sum=9

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