Question

How to get the third digit of int number in C

Answer 1

#include <stdio.h>
 
int main(void) {
    int number = 76594;
    char s[10];
    int N = 3;
     
    sprintf(s, "%d", number); 
    printf("%c\n", s[N - 1]);
     
    int x = s[N - 1] - '0';
    printf("%d\n", x);
      
    return 0;
}
  
  
  
/*
run:
  
5
5
  
*/

 

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Answer 2

#include <stdio.h>
 
int get_third_digit(int number) {
    char str[10];
    int third = 3;
    
    sprintf(str, "%d", number); 

    return str[third - 1] - '0';
}

int main(void) {
    int number = 76594;
    
    printf("%d\n", get_third_digit(number));
       
    return 0;
}
   
   
   
/*
run:
   
5

*/

 

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