C Exercises
Fill in the blanks to test your knowledge.
1
Include the standard I/O header
<stdio.h>
2
Declare an integer variable called score
score = 100;
3
Print a string to stdout
("Hello, World!\n");
4
Declare a pointer to an integer
int ptr = &score;
5
Dereference a pointer to get its value
int val = ptr;
6
Write a for loop that runs 5 times
(int i = 0; i < 5; i++) {
printf("%d\n", i);
}
7
Return 0 from the main function
int main() {
printf("Hi");
0;
}
8
Declare a character variable
grade = 'A';