117. Convert Integer to String

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Code

#include <stdio.h>

void print_integer_as_string(int num) {
    // Your logic here
    if(num == 0) printf("0");
    if(num < 0) {printf("- "); num *=-1;}
    char arr[20];
    int i=0;
    while(num >0)
    {
        int rem = num %10;
        arr[i] = rem + '0';
        num/=10;
        i++;
    }
    for(int j = i-1 ; j>=0;j--)
    {
        printf("%c ",arr[j]);
    }
}

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

Solving Approach

 

 

 

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