UVA Problem#11185

Question:

http://uva.onlinejudge.org/external/111/11185.html 

Solution Techniques:

 1. take input.

2. use the following formula to get the ternary of the number

ternary[i] = decimal%3; 

decimal = decimal/3; 

i++;

3. Show the output. 

UVA Problem#10071

Question:
http://uva.onlinejudge.org/external/100/10071.html 

Solutions :

#include <stdio.h>

int main(){
int v, t;
while(scanf("%d%d", &v, &t)==2)
printf("%d\n", 2*v*t);
return 0;
}