Find length of string using function Dry Run in C

Find length of string using function is an interactive C dry run visualizer from the 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 length of string using function Program Code

#include <stdio.h>

int stringLength(char str[]) {
    int length = 0;
    while(str[length] != '\0') {
        length++;
    }
    return length;
}

int main() {
    char text[] = "Programming in C";
    int len = stringLength(text);
    printf("String: \"%s\"\n", text);
    printf("Length: %d characters\n", len);
    return 0;
}

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