C PROGRAMMING PROGRAM • FUNCTIONS, PREPROCESSOR & COMMAND LINE
Return a Structure from a Function
Learn how to return a structure from a function using a clear C program.
PROBLEM UNDERSTANDING
Input and expected output
Sample input
No input required
Sample output
Point = (4, 7)
COMPLETE C PROGRAM
Complete C implementation
#include <stdio.h>
struct Point { int x; int y; };
struct Point create_point(int x, int y)
{
struct Point result = {x, y};
return result;
}
int main(void)
{
struct Point point = create_point(4, 7);
printf("Point = (%d, %d)\n", point.x, point.y);
return 0;
}CURRENT STEP
SELECTED LINE
EXPECTED OUTPUT FOR THE SAMPLE
Point = (4, 7)
Step 0 of 0
PROGRAM EXPLANATION
Algorithm and explanation
- Read the required input values.
- Construct a complete structure inside a function and return it by value to the caller.
- Display the computed result.
Construct a complete structure inside a function and return it by value to the caller.
EFFICIENCY
Time and space complexity
Time complexity
O(1)
Auxiliary space
O(1)
DEBUGGING CHECKLIST
Common mistakes
Check this
Use the correct format specifier for every variable.
Check this
Initialize variables before using their values.
Check this
Check braces, semicolons and input order carefully.
Try it yourself
Practice: Run the program with the sample input, predict its output, and then test one boundary case of your own.
