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  1. #include <stdio.h>
  2.  
  3. int main() {
  4. int b,h,area;
  5. scanf("%d %d",&b,&h);
  6. area=(b*h)/2;
  7. printf("%d",area);
  8. return 0;
  9. }
  10.  
Success #stdin #stdout 0s 5320KB
stdin
6 5
stdout
15