fork download
  1. #include <stdio.h>
  2. int abs(int x){
  3. return (x>0)?x:-x;
  4. }
  5. int square(int x){
  6. return x*x;
  7. }
  8.  
  9. int main(void) {
  10. int a,b;
  11. scanf("%d%d", &a,&b);
  12. printf("%d", abs(square(a)-square(b)));
  13. return 0;
  14. }
  15.  
Success #stdin #stdout 0s 5316KB
stdin
1
2
stdout
3