llabs: returns the absolute value of num : llabs « stdlib.h « C / ANSI-C

1. C / ANSI-C
2. stdlib.h
3. llabs

llabs: returns the absolute value of num

    

//Declaration:  long long int llabs(long long int num); 
  

  #include <stdlib.h>
  #include <stdio.h>
 
  int main(void){

    char num[80];

    printf("a number:");
    gets(num);

    return llabs(atol(num));
  }

         
/*
a number:2
*/         

           
       

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