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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int a,b,c;
  5. int sum=0;
  6.  
  7.  
  8. scanf("%d %d %d",&a,&b,&c);
  9. if (a>b){
  10. int d=a;
  11. a=b;
  12. b=d;}
  13. for (int i = a; i<=b; i++) {
  14. if (c%i==0) {sum++;}
  15. }
  16. printf("%d",sum);
  17. return 0;
  18. }
  19.  
Success #stdin #stdout 0s 5320KB
stdin
6 2 12
stdout
4