Half Diamond Pattern Dry Run in C

Half Diamond Pattern is an interactive C dry run visualizer from the Patterns 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.

Half Diamond Pattern Program Code

#include <stdio.h>
int main() {
    int n = 4, i, j;
    for(i = 1; i <= n; i++) {
        for(j = 1; j <= i; j++) printf("*");
        printf("\n");
    }
    for(i = n - 1; i >= 1; i--) {
        for(j = 1; j <= i; j++) printf("*");
        printf("\n");
    }
    return 0;
}

View the complete Patterns programs page.