C++ Institute CLA - C Certified Associate Programmer 認定 CLA-11-03 試験問題:

1. What happens when you compile and run the following program?
#include <stdio.h>
#define SYM
#define BOL 100
#undef SYM
int main (void) {
#ifdef SYM
int i = 100;
#else
int i= 200;
#endif
int j = i + 200;
printf("%d",i+j);
return 0;
}
Select the correct answer:

A) The program outputs 200
B) The program outputs 100
C) The program outputs 300
D) The program outputs 400
E) The program outputs 600

2. What happens if you try to compile and run this program?
#include <stdio.h>
int *fun(int *t) {
return t + 4;
}
int main (void) {
int arr[] = { 4, 3, 2, 1, 0 };
int *ptr;
ptr = fun (arr - 3);
printf("%d \n", ptr[2]);
return 0;
}
Choose the right answer:

A) The program outputs 3
B) The program outputs 5
C) The program outputs 4
D) The program outputs 2
E) The program outputs 1

3. -
What happens if you try to compile and run this program?
#include <stdio.h>
int *f();
int main (int argc, char *argv[]) {
int *p;
p = f();
printf("%d",*p);
return 0;
}
int *f() {
static v = 1;
return &v;
}
Choose the right answer:

A) The program outputs 3
B) The program outputs 2
C) Compilation fails
D) The program outputs 1
E) The program outputs 0

4. What happens if you try to compile and run this program?
#include <stdio.h>
int main(int argc, char *argv[]) {
int i = 10 - 2 / 5 * 10 / 2 - 1;
printf("%d",i);
return 0;
}
Choose the right answer:

A) The program outputs 4
B) The program outputs 15
C) The program outputs 9
D) Compilation fails
E) The program outputs 0

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