// 練習一

struct K {

????double a; ?//8

????char b; ??//1

????char c; ??//1

????double d; ?//8

};//24

// 練習二

struct L {

????int a; ?//4???

????double b; ?//8

????char c; ???//1

};//24

// 練習三

struct M {

????char a;//1????

????int b; ?//4???

????char c; ?//1??

????double d; ?//8

};//24

// 練習四

struct N {

????int a;//4?????

????char b; //1???

????double c; //8?

};//16

// 練習五

struct O {

????char a;//1????

????short b; ?//2?

????char c; ???//1

????short d; ??//2

};//8

// 練習六

struct P {

????char a; ???//1

????char b; ??//1

????int c; ????//4

????char d; ???//1

};//12

// 練習七

struct Q {

????double a;//8??

????int b; ????//4

????short c; ??//2

????char d; ???//1

};//16

// 練習八

struct R {

????char a; //1???

????char b; ??//1?

????char c; ???//1

????int d; ????//4

};//8

// 練習九

struct S {

????double a; ?//8

????char b; ???//1

????short c; ??//2

????int d; ????//4

};//16

// 練習十

struct T {

????int a;//4?????

????double b;//8??

????short c; ??//2

};//24