Find first occurrence using strchr() Dry Run in C

Find first occurrence using strchr() is an interactive C dry run visualizer from the String Functions 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 using strchr() Program Code

#include <stdio.h>
#include <string.h>
int main() {
    char str[] = "Hello World, Welcome to C Programming";
    char ch = 'o';
    char *ptr;
    
    ptr = strchr(str, ch);
    
    if(ptr != NULL) {
        printf("First '%c' found at position: %ld\n", ch, ptr - str);
        printf("Remaining string: %s\n", ptr);
    } else {
        printf("Character not found\n");
    }
    
    return 0;
}

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