Find first occurrence of element (Linear search) Dry Run in C

Find first occurrence of element (Linear search) is an interactive C dry run visualizer from the One D 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.

Find first occurrence of element (Linear search) Program Code

#include <stdio.h>
int main() {
    int arr[] = {5, 8, 3, 9, 2, 8, 6, 8}, i;
    int n = sizeof(arr)/sizeof(arr[0]);
    int key = 8, pos = -1;
    
    for(i = 0; i < n; i++) {
        if(arr[i] == key) {
            pos = i;
            break;
        }
    }
    
    if(pos != -1)
        printf("Found at index %d\n", pos);
    else
        printf("Not found\n");
    return 0;
}

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