Dereference pointer to get value Dry Run in C

Dereference pointer to get value is an interactive C dry run visualizer from the Pointersintro programs section. Study the source code, then use the execution controls to follow each step, variable update, highlighted line, and console output.

This page provides a browser-based dry run with source-code highlighting, auto-scroll, voice narration controls, and execution output for learning the program step by step.

Dereference pointer to get value Program Code

#include <stdio.h>
int main() {
    int num = 42;
    int *ptr = &num;
    
    printf("Using variable: num = %d\n", num);
    printf("Using pointer: *ptr = %d\n", *ptr);
    
    // *ptr gives the value at the address stored in ptr
    return 0;
}

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