Convert Integer to String

Code

#include <stdio.h>


void print_integer_as_string(int num) {
    // Your logic here
    char str[10];
    
    if(num == 0){
        printf("0");
    }
    else if(num < 0){
        printf("- ");
        num *= -1;
        int i = 0;
        while(num > 0){
            int num_mod = num % 10;
            str[i++] = num_mod + '0';
            num /= 10;
        }
        for(int j=0;j<i;j++){
            printf("%c ",str[i-j-1]);
        } 
    }else{
        int i = 0;
        while(num > 0){
            int num_mod = num % 10;
            str[i++] = num_mod + '0';
            num /= 10;
        }   
        for(int j=0;j<i;j++){
            printf("%c ",str[i-j-1]);
        }    
    }



}

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