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 (GCC 9.2.1) (judge verdict: Wrong Answer)

#include<stdio.h>
#include<math.h>
int main()
{
long N;
long i;
double LN_ANS=0;
double ANS=1;
double LONG_MAX=1e18;
double LN_MAX=18;
long Q[10010];
long intANS=1;
int hikaku;


scanf("%d",&N);

for(i=1;i<N+1;i++){
scanf("%d",&Q[i]);
}

for(i=1;i<N+1;i++){
ANS=ANS*Q[i];
}

hikaku=log10(ANS);
  
if(hikaku>=18){intANS = -1;}
else{

for(i=1;i<N+1;i++){
intANS=intANS*Q[i];
}

}

printf("%d\n",intANS);

return 0;
}