Standard input is empty

Standard output is empty

Exception in thread "main" java.io.FileNotFoundException: Could not locate clojure/math/combinatorics__init.class or clojure/math/combinatorics.clj on classpath: 
	at clojure.lang.RT.load(RT.java:434)
	at clojure.lang.RT.load(RT.java:402)
	at clojure.core$load$fn__5039.invoke(core.clj:5520)
	at clojure.core$load.doInvoke(core.clj:5519)
	at clojure.lang.RestFn.invoke(RestFn.java:408)
	at clojure.core$load_one.invoke(core.clj:5326)
	at clojure.core$load_lib$fn__4988.invoke(core.clj:5365)
	at clojure.core$load_lib.doInvoke(core.clj:5364)
	at clojure.lang.RestFn.applyTo(RestFn.java:142)
	at clojure.core$apply.invoke(core.clj:619)
	at clojure.core$load_libs.doInvoke(core.clj:5403)
	at clojure.lang.RestFn.applyTo(RestFn.java:137)
	at clojure.core$apply.invoke(core.clj:619)
	at clojure.core$require.doInvoke(core.clj:5486)
	at clojure.lang.RestFn.invoke(RestFn.java:408)
	at user$eval1.invoke(prog.clj:1)
	at clojure.lang.Compiler.eval(Compiler.java:6618)
	at clojure.lang.Compiler.load(Compiler.java:7062)
	at clojure.lang.Compiler.loadFile(Compiler.java:7019)
	at clojure.main$load_script.invoke(main.clj:286)
	at clojure.main$script_opt.invoke(main.clj:348)
	at clojure.main$main$fn__6676.invoke(main.clj:432)
	at clojure.main$main.doInvoke(main.clj:429)
	at clojure.lang.RestFn.invoke(RestFn.java:408)
	at clojure.lang.Var.invoke(Var.java:415)
	at clojure.lang.AFn.applyToHelper(AFn.java:161)
	at clojure.lang.Var.applyTo(Var.java:532)
	at clojure.main.main(main.java:37)