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  1. #include<stdio.h>
  2. #include<string.h>
  3. #include<stdlib.h>
  4.  
  5. int main()
  6. {
  7. int l,i;
  8. char string[1000];
  9. scanf("%[^\n]s",string);
  10. l=strlen(string);
  11. for(i=0;i<l;i++)
  12. {
  13. if(string[i]==" ")
  14. {
  15. string[i]="_";
  16. }
  17. }
  18. printf("%s",strlwr(string));
  19. return 0;
  20. }
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:2: error: illegal character: '#'
#include<string.h>
^
Main.java:3: error: illegal character: '#'
#include<stdlib.h>
^
Main.java:8: error: class, interface, or enum expected
	char string[1000];
	^
Main.java:9: error: class, interface, or enum expected
	scanf("%[^\n]s",string);
	^
Main.java:10: error: class, interface, or enum expected
	l=strlen(string);
	^
Main.java:11: error: class, interface, or enum expected
	for(i=0;i<l;i++)
	^
Main.java:11: error: class, interface, or enum expected
	for(i=0;i<l;i++)
	        ^
Main.java:11: error: class, interface, or enum expected
	for(i=0;i<l;i++)
	            ^
Main.java:16: error: class, interface, or enum expected
		}
		^
Main.java:19: error: class, interface, or enum expected
	return 0;
	^
Main.java:20: error: class, interface, or enum expected
}
^
13 errors
stdout
Standard output is empty