Single-line Comments
Single-line comments start with two forward slashes (//).
Any text between // and the end of the line is ignored by the compiler (will not be executed).
// This is a comment
printf("Hello World!");
printf("Hello World!"); // This is a commentC Multi-line Comments
Multi-line comments start with /* and ends with */.
Any text between /* and */ will be ignored by the compiler:
/* The code below will print the words Hello World!
to the screen, and it is amazing */
printf("Hello World!");