[java/error] Exception in thread "main" java.util.IllegalFormatConversionException: f != java.lang.Integer

#1 2 Exception in thread "main" java.util.IllegalFormatConversionException: f != java.lang.Integer
   at java.base/java.util.Formatter$FormatSpecifier.failConversion(Formatter.java:4510)
   at java.base/java.util.Formatter$FormatSpecifier.printFloat(Formatter.java:3068)
   at java.base/java.util.Formatter$FormatSpecifier.print(Formatter.java:3016)
   at java.base/java.util.Formatter.format(Formatter.java:2781)
   at java.base/java.io.PrintStream.implFormat(PrintStream.java:1366)
   at java.base/java.io.PrintStream.format(PrintStream.java:1345)
   at java.base/java.io.PrintStream.printf(PrintStream.java:1244)
   at Exam04.main(Exam04.java:28)

 System.out.printf("#%d %d %f\n", t+1, cnt,(cnt/N));

 System.out.printf("#%d %d %f\n", t+1, cnt, (double)(cnt/N));