can someone help

3 void rem (void) \{ printf("Unwich means that 15 has "); if (val2 val1=v ) printf ("no remainderi ln "); else printf ("a remainder other than zero. \ n ); 3 3. Use inline comments to identify: 1. user-defined function declaration(s) 2. user-defined function definition(s) 3. user-defined function call(s) 4. Use your header to include: 1. A line with a list of line numbers in the order of execution (separated by a comma). For example 5-7, 9,3,15-19,3 -4, 8. You decide which values to use as user entire(s), state those picked, and follow the one path those entries follow