A.30
B.29
C.24
D.22
[单选题]若有下面的说明和定义,则sizeof(struct aa)的值是 struct aa { int rl;double r2;float r3; union uu{char u1[5];long u2[2];}ua; } mya;A.30B.29C.24D.22
[单选题]若有下面的说明和定义,则sizeof(struct aa) 的值是 struct aa { int rl;double r2;float r3; union uu {char ul [5];long u2[2]}ua; }mya;A.30B.29C.24D.22
[单选题]若有下面的说明和定义,则sizeof(struct aa)的值是______。 struct aa { int r1;double r2;float r3; union uu{char ul[5]long u2[2]}ua; }mya;A.30B.29C.24D.22
[单选题]若有下面的说明和定义,则sizeof(struct aa)的值是struct aa{ int r1; double r2; float r3;union uu{char u1[5];long u2[2];}ua;} mya;A.30B.29C.24D.22
[单选题]若有以下说明和语句: struct st{int n;char*ch;} struct st a[3]={5,"abc"7,"def",9",ghk"),*p=a; 则值为6的表达式是______。A.p++->nB.p->n++C.(*p).n++D.#NAME?
[单选题]已知如下定义,则sizeof(a)的值是struct{int i;char c;double a; } a;A.8B.9C.10D.11
[单选题]若有下面的说明和定义: struct test { int m1;Char m2;float m3; union uu{char u1[5];int u2[2];}ua; } myaa; 则sizeof(struct test)的值是A.12B.16C.14D.9
[单选题]已知如下定义,则sizeof(a)的值是 struct{ int i; char c; double a;}a;A.8B.9C.10D.11
[单选题]若有下面的说明这定义:struct test{ int m1; char m2; float m3; union uu { char u1[5]; int u2 [2];} ua;} myaa; 则 sizeof (struct test )的值是A.12B.16C.14D.9
[单选题]若有下面说明和定义:struct test{ int m1;char m2;float m3;union uu(char u1[5];int u2[2];)ua;}myaa; 则sizeof(struct test)的值是( )。A)20 B)16C)14 D)9