filenames $=["$program$.$c$",$ "stdio.hpp$",$ "sample.hpp$","$a$.$out", "math.hpp$","$hpp$.$out"$]$

# Generate new$\_$filenames as a list containing the new filenames

# using as many lines of code as your chosen method requires.

new$\_$filenames $=\_\_\_$

for filename in filenames:

if filename.endswith$("$hpp$")$:

$\_\_\_$

else:

$\_\_\_$

print$($new$\_$filenames$)$

# Should be $["$program$.$c$",$ "stdio.h$",$ "sample.h$","$a$.$out", "math.h$","$hpp$.$out"$]$