Convert Integer to String

Code

#include <stdio.h>

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