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.

IntermediateStructure returnFactory functionMember access

PROBLEM UNDERSTANDING

Input and expected output

Sample input
No input required
Sample output
Point = (4, 7)

COMPLETE C PROGRAM

Complete C implementation

return-structure-from-function.c
Open in compiler
#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;
}

GUIDED CODE TOUR • NOT LIVE EXECUTION

Study the program line by line

Use the real compiler button above to run and debug with different inputs.

CURRENT STEP

Select Start to walk through the important lines.

SELECTED LINE

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EXPECTED OUTPUT FOR THE SAMPLE

Point = (4, 7)
0%Step 0 of 0

PROGRAM EXPLANATION

Algorithm and explanation

  1. Read the required input values.
  2. Construct a complete structure inside a function and return it by value to the caller.
  3. 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.