Convert Integer to String

Code

#include <stdio.h>

void print_integer_as_string(int num) {
    // Your logic here
    int i = 0;
    char numStr[20];

    if(num == 0){
        printf("%c", '0');
    }

    if(num < 0){
        printf("%c ", '-');
        num = num * (-1);
    }
    while (num > 0) {
        numStr[i] = (num % 10) + '0';  // Convert to ASCII
        num /= 10;
        i++;
    }
    for(int j = i - 1; j >= 0; j--){
        printf("%c ", numStr[j]);
    }
}

int main() {
    int num;
    scanf("%d", &num);
    print_integer_as_string(num);
    return 0;
}

Solving Approach

 

 

 

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Input

123

Expected Output

1 2 3