C Tutorial/stdlib.h/llabs

llabs

Item Value Header file stdlib.h Declaration long long int llabs(long long int num); Return returns the absolute value of num.

<source lang="cpp">#include <stdlib.h>

 #include <stdio.h>

 int main(void){
   char num[80];
   printf("a number:");
   gets(num);
   return llabs(atol(num));
 }</source>