117. Convert Integer to String

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Code

#include <stdio.h>

void print_integer_as_string(int num) {
    if (num == 0) {
        printf("0");
        return;
    }
    int i=0;
    char str[12];
    int ine=0;
    if(num<0){
        ine=1;
        num=-num;
    }
    while(num>0){
        str[i++]=(num%10)+'0';
        num/=10;
    }
    if(ine){
        str[i++]='-';

    }
    for(int j=i-1;j>=0;j--){
        printf("%c",str[j]);
        if(j>0)printf(" ");
    }
    }

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

Solving Approach

 

 

 

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