Computers and Technology, 16.01.2020 23:31 andy1381
1. type a statement that reads a user-entered integer into variable numusers. assume scnr already exists.
2.write a statement that outputs variable numcars as follows. end with a newline.
there are 99 cars.
note: whitespace (blank spaces / blank lines) matters; make sure your whitespace exactly matches the expected output.
public class outputexample {
public static void main (string [] args) {
int numcars = 99;
scannerscnr=new scanner(system. in);
numcars=scnr. nextint();
system. out. println(numcars);
return;
}
}
3. type the statements. then, correct the one syntax error in each statement. hints: statements end in semicolons, and string literals use double quotes.
system. out. printl("predictions are hard.");
system. out. print("especially ');
system. out. println("about the future.").
system. out. println("num is: " - usernum);
import java. util. scanner;
public class errors {
public static void main(string [] args) {
int usernum = 5;
system. out. println ("predictions are hard. ");
system. out. print("especially '");
system. out. print("about the future.");
system. out. println("num: "- usernum);
return;
}
}
errors. java: 10: operator - cannot be applied to java. lang. string, int system. out. println("num: "- usernum); ^ 1 error
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