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; }