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

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

A) The program outputs 0.5
B) Compilation fails
C) The program outputs 1
D) The program outputs 0

2. What happens if you try to compile and run this program?
#include <stdio.h>
struct s {
int i;
};
void fun(struct S st) {
st.i --;
int main (void) {
int k;
struct $ str1 = { 2 };
fun (str1) ;
k =str1.i;
printf("%d", k);
return 0;
}
-
Choose the correct answer:

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

3. Assume that ints and floats are 32-bit wide.
What happens if you try to compile and run this program?
#include <stdio.h>
union uni {
float f, g;
int i, j;
};
int main (int argc, char *argv[]) {
union uni u;
printf ("%ld", sizeof (u) ) ;
return 0;
}
Choose the right answer:

A) The program outputs 4
B) The program outputs 16
C) The program outputs 24
D) The program outputs 8
E) Compilation fails

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

A) The program outputs 3
B) The program outputs 2
C) The program outputs an unpredictable value
D) Compilation fails
E) The program outputs 1

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