Which command compiles the Java source code file Welcome.java?

What color is the Microphone input?

A. light blue B. lime C. black D. orange E. pink

What is wrong with the following function template (Other than the fact that it really does almost nothing)?

What will be an ideal response? ``` template int f( int & x ) { return x; } int main() { int y = 3, z; z = f(y); } ```