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APC-PRAC-032.c

Problem Statement

Pattern: A B B C C C D D D D E E E E E

Metadata

Property Detail
Author Amit Dutta (amitdutta4255@gmail.com)
License MIT
Difficulty Beginner (index: 2 / 10)

Concepts

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  • Recursion
  • Sorting (possible)
  • Iteration

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Source Code

#include<stdio.h> 
int main() {
    int n, i, j; char temp = 'A';
    printf("Enter the n : ");
    scanf("%d", &n);
    for(i = 1; i <= n; i++) {
        for(j = 1; j <= i; j++) {
            printf("%c\t", temp);
        }
        temp++;
        printf("\n");
    }
    return 0;
}

Explanation

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Copy the prompt below and paste it into any AI assistant.

    You are explaining a C programming code to a beginner.

    STRICT RULES:

    - Only use the given code. Do NOT assume anything not present.

    - Do NOT add extra examples.

    - Keep explanation clear and short.

    - If something is unclear, say "Not clear from code".

    - Follow the exact format below. Do NOT change headings.

    FORMAT:

    [START]

    ## What it does

    (Explain the overall purpose in 1-2 sentences)

    ## Step-by-step

    (Explain how the code works in steps, simple language)

    ## Key Concepts

    (List concepts like loop, condition, function, etc.)

    ## Notes

    (Mention any limitations, errors, or assumptions)

    [END]

    CODE (APC-PRAC-032.c):

    #include<stdio.h> 
    int main() {
        int n, i, j; char temp = 'A';
        printf("Enter the n : ");
        scanf("%d", &n);
        for(i = 1; i <= n; i++) {
            for(j = 1; j <= i; j++) {
                printf("%c\t", temp);
            }
            temp++;
            printf("\n");
        }
        return 0;
    }