Remove all occurrences of a digit from a number Dry Run in C

Remove all occurrences of a digit from a number is an interactive C dry run visualizer from the For 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.

Remove all occurrences of a digit from a number Program Code

#include <stdio.h>
int main() {
    int num, digitToRemove, result = 0, place = 1, temp;
    printf("Enter number and digit to remove: ");
    scanf("%d %d", &num, &digitToRemove);
    
    for(temp = num; temp != 0; temp /= 10) {
        int digit = temp % 10;
        if(digit != digitToRemove) {
            result = digit * place + result;
            place *= 10;
        }
    }
    
    printf("After removal: %d\n", result);
    return 0;
}

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