Problem:
Score : 100 points

Problem Statement

Compute A \times B.

Constraints

1 \leq A \leq 100

1 \leq B \leq 100

All values in input are integers.

Input

Input is given from Standard Input in the following format:

A B

Output

Print the value A \times B as an integer.

Sample Input 1

2 5

Sample Output 1

10

We have 2 \times 5 = 10.

Sample Input 2

100 100

Sample Output 2

10000

Solution in C (Clang 10.0.0) (judge verdict: Wrong Answer)

#include<stdio.h>
 
int main(){
  
 unsigned long long int a,ans;
 double b;
 
  (void) scanf("%llu %lf",&a,&b);
  printf("%llu %lf\n",a,b);
 
  ans=a*(b*100);
  ans=ans/100;
   
 printf("%llu",ans);
  
 return 0; 
}