Trắc Nghiệm Ngôn Ngữ Lập Trình C ( English ) - Bài 26
1-
What will be the output of the program ?
#include<stdio.h>
int main()
{
int x=30, *y, *z;
y=&x; /* Assume address of x is 500 and integer is 4 byte size */
z=y;
*y++=*z++;
x++;
printf("x=%d, y=%d, z=%d\n", x, y, z);
return 0;
}
#include<stdio.h>
int *check(static int, static int);
int main()
{
int *c;
c = check(10, 20);
printf("%d\n", c);
return 0;
}
int *check(static int i, static int j)
{
int *p, *q;
p = &i;
q = &j;
if(i >= 45)
return (p);
else
return (q);
}
A -
10
B -
20
C -
Error: Non portable pointer conversion
D -
Error: cannot use static for function parameters
7-
What will be the output of the program if the size of pointer is 4-bytes?