Write the definition of a function tripleIt, which triples its argument but returns nothing so that it can be used as follows: int x=5; tripleIt(&x); /* x is now equal to 15 */

LANGUAGE: C++

CHALLENGE:

Write the definition of a function tripleIt, which triples its argument but returns nothing so that it can be used as follows: int x=5; tripleIt(&x); /* x is now equal to 15 */

SOLUTION:

void tripleIt(int *x){
    *x = *x*3;
}