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  1. #include <stdio.h>
  2. int main()
  3. {
  4. int n, reversedNumber = 0, remainder;
  5.  
  6. printf("Enter an integer: ");
  7. scanf("%d", &n);
  8.  
  9. while(n != 0)
  10. {
  11. printf("n = %d in the while loop.\n", n);
  12. remainder = n%10;
  13. printf("remainder (n%%10) = %d.\n", remainder);
  14. reversedNumber = reversedNumber*10 + remainder;
  15. printf("(reversedNumber = reversedNumber*10 + remainder) %d.\n", reversedNumber);
  16. n /= 10;
  17. printf("n = (n/10) %d.\n", n);
  18. }
  19.  
  20. printf("Reversed Number = %d", reversedNumber);
  21.  
  22. return 0;
  23. }
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
Main.java:1: error: illegal character: '#'
#include <stdio.h>
^
Main.java:1: error: class, interface, or enum expected
#include <stdio.h>
         ^
Main.java:6: error: class, interface, or enum expected
    printf("Enter an integer: ");
    ^
Main.java:7: error: class, interface, or enum expected
    scanf("%d", &n);
    ^
Main.java:9: error: class, interface, or enum expected
    while(n != 0)
    ^
Main.java:12: error: class, interface, or enum expected
        remainder = n%10;
        ^
Main.java:13: error: class, interface, or enum expected
		printf("remainder (n%%10) = %d.\n", remainder);
		^
Main.java:14: error: class, interface, or enum expected
        reversedNumber = reversedNumber*10 + remainder;
        ^
Main.java:15: error: class, interface, or enum expected
		printf("(reversedNumber = reversedNumber*10 + remainder) %d.\n", reversedNumber);
		^
Main.java:16: error: class, interface, or enum expected
        n /= 10;
        ^
Main.java:17: error: class, interface, or enum expected
		printf("n = (n/10) %d.\n", n);
		^
Main.java:18: error: class, interface, or enum expected
    }
    ^
Main.java:22: error: class, interface, or enum expected
    return 0;
    ^
Main.java:23: error: class, interface, or enum expected
}
^
14 errors
stdout
Standard output is empty