Convert Integer to String

Code

#include <stdio.h>

void print_integer_as_string(int num) {
    // Your logic here
    char str[]="0123456789";
    if(num==0){
        printf("0");
        }
    if(num<0){
        printf("- ");
        num=num*(-1);
    }
    int arr[10];
    int i=0;
    while(num>0){
        arr[i]=num%10;
        num=num/10;
        i++;
    }
    for(int j=i-1;j>=0;j--){
        printf("%c ",str[arr[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