1
GATE CSE 2024 Set 2
+2
-0.66

What is the output of the following C program?


#include <studio.h>
int main() {
double a[2]={20.0, 25.0}, *p, *q;
p = a;
q = p + 1;
printf("%d,%d", (int)(q - p), (int)(*q - *p));
return 0;}

A

4,8

B

1,5

C

8,5

D

1,8

2
GATE CSE 2019
Numerical
+2
-0.67
Consider the following C program:

       #include < stdio.h >
int main()
{
int a[] = {2, 4, 6, 8, 10} ;
int i, sum = 0, *b = a + 4 ;
for (i = 0; i < 5; i++)
sum = sum + (*b - i) - *(b - i) ;
printf ("%d\n", sum) ;
return 0 ;
}

The output of the above C program is _____.
3
GATE CSE 2018
+2
-0.6
Consider the following C program:
#include< stdio.h >
void fun1(char *s1, char *s2){
char *tmp;
tmp = s1;
s1 = s2;
s2 = tmp;
}
void fun2(char **s1, char **s2){
char *tmp;
tmp = *s1;
*s1 = *s2;
*s2 = tmp;
}
int main(){
char *str1 = "Hi", *str2 = "Bye";
fun1(str1, str2); printf("%s %s ", str1, str2);
fun2(&str1, &str2); printf("%s %s", str1, str2);
return 0;
}
The output of the program above is
A
Hi Bye Bye Hi
B
Hi Bye Hi Bye
C
Bye Hi Hi Bye
D
Bye Hi Bye Hi
4
GATE CSE 2015 Set 1
+2
-0.6
What is the output of the following C code? Assume that the address of x is 2000 (in decimal) and an integer requires four bytes of memory.
int main () {
unsigned int x[4][3] =
{{1,2,3},{4,5,6},{7,8,9},{10,11,12}};
printf(“%u, %u, %u”, x+3, *(x+3), *(x+2)+3);
}
A
2036, 2036, 2036
B
2012, 4, 2204
C
2036, 10, 10
D
2012, 4, 6
GATE CSE Subjects
EXAM MAP
Medical
NEET