执行下列命令后,变量R1的值为【 】,R2的值为【 】。 STORE SPACE(5)+"数据库管理系统"+SPACE(3)TO R R1=LEN(R) R2=LEN(TRIM(LTRIM(R)))
执行下列命令后,变量R1的值为【 】,R2的值为【 】。 STORE SPACE(5)+"数据库管理系统"+SPACE(3)TO R R1=LEN(R) R2=LEN(TRIM(LTRIM(R)))
相关考题:
有以下程序:includeusing namespace std;{public:TestClass(int r1,int r2){R1=r1;R2 有以下程序: #include<iostream> using namespace std; { public: TestClass(int r1,int r2) { R1=r1; R2=r2; } void print(); void print() const; private; int R1,R2; }; void TestClass::print() { cout<<R1<<","<<R2<<end1; } void Testclass::print() const cout<<R1<<","<<R2<<end1; } int main() { TestClass a(5,4); const TestClass b(20,52); b.print(); return 0; } 执行后的输出结果是( )。A.5,4B.20,52C.0,0D.4,5
有以下程序:includeusing namespace std;class R{ public: R(int r1,int r2) {R1=r1; 有以下程序: #include<iostream> using namespace std; class R { public: R(int r1,int r2) { R1=r1; R2=r2; } void print(); void print()const; private: int R1,R2; }; void R::print() { cout<<R1<<","<<R2<<end1; } void R::print()const { cout<<R1<<","<<R2<<end1; } int main() { R a(5,4); const R b(20,52); b.print(); return 0; } 执行后的输出结果是( )。A.5,4B.4,5C.20,52D.52,20
有以下程序:includeusing namespace std;class R{public:R(int r1,int r2){R1=rl;R2= 有以下程序: #include<iostream> using namespace std; class R { public: R(int r1,int r2) { R1=rl; R2=r2; } void print(); void print()const; private: int R1,R2; }; void R::print() { cout<<R1<<","<<R2<<end1; } void R::print() const { cot<<R1<<","<<R2<<end1; } int main() { Ra(5,4); const R b(20,52); b.print(); return 0; } 执行后的输出结果是A.5,4B.20,52C.0,0D.4,5
有以下程序:includeusing namespace std;class R{public:R(int r1,int r2){R1=r1;R2= 有以下程序: #include<iostream> using namespace std; class R { public: R(int r1,int r2) { R1=r1; R2=r2; } void print(); void print0const; private: int R1,R2; }; void R::print() { cout<<R1<<","<<R2<<endl; } void R::print() const { cout<<Rl<<","<<R2<<endl; } int main() { R a(5,4); const R b(20,52); b.print(); return 0; } 执行后的输出结果是( )。A.5,4B.20,52C.0,0D.4,5
某ARM指令完成的功能是“如果相等,则进行带进位的加法”,该指令是()。A.ADCNE R1,R2,R3B.ADDEQ R1,R2,R3C.ANDEQ R1,R2,R3D.ADCEQ R1,R2,R3
有以下程序;include using namespace std;class R{public:R(int r1,int r2){R1=r1;R2 有以下程序; #include <iostream> using namespace std; class R { public: R(int r1,int r2) { R1=r1; R2=r2; } void print(); void print () const; private: int R1, R2; }; void R::print () { cout<<R1<<","<<R2<<endl; } void R::print() const { cout<<R1<<", "<<R2<<endl; } int main () { R a(5,4); const R b(20,52); b.print(); return 0; } 执行后的输出结果是A.5,4B.20,52C.0,0D.4,5
ARM指令完成的功能是当条件为“带符号数小于”时,将R2和R3进行逻辑或操作,结果存放在R1中,正确的指令是:()。A.ORRMIR1,R2,R3B.ORREQ R1,R2,R3C.ORRLT R1,R2,R3D.ORRNE R1,R2,R3
问答题初始值R1=23H,R2=0FH执行指令BIC R0, R1,R2,LSL #1后,寄存器R0,R1的值分别是多少?