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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. // your code goes here
  5. System.out.print("Hello World?");
  6. }
  7.  
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
prog.c: In function ‘main’:
prog.c:5:2: error: ‘System’ undeclared (first use in this function)
  System.out.print("Hello World?");
  ^~~~~~
prog.c:5:2: note: each undeclared identifier is reported only once for each function it appears in
stdout
Standard output is empty