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  1. #include <stdio.h>
  2.  
  3. int main(void){
  4. 	int yr;
  5.         for(yr=1980;yr<=2012;yr++){
  6.                 if(yr%400==0||yr%4==0&&(yr%100!=0)){
  7.                         printf("%d is a leap year!\n",yr);
  8.                 } else {
  9.                         printf("%d is not a leap year!\n",yr);
  10.                 }
  11.         }
  12.  
  13.         return 0;
  14. }
Success #stdin #stdout 0.02s 1720KB
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stdin
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Standard input is empty
stdout
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1980 is a leap year!
1981 is not a leap year!
1982 is not a leap year!
1983 is not a leap year!
1984 is a leap year!
1985 is not a leap year!
1986 is not a leap year!
1987 is not a leap year!
1988 is a leap year!
1989 is not a leap year!
1990 is not a leap year!
1991 is not a leap year!
1992 is a leap year!
1993 is not a leap year!
1994 is not a leap year!
1995 is not a leap year!
1996 is a leap year!
1997 is not a leap year!
1998 is not a leap year!
1999 is not a leap year!
2000 is a leap year!
2001 is not a leap year!
2002 is not a leap year!
2003 is not a leap year!
2004 is a leap year!
2005 is not a leap year!
2006 is not a leap year!
2007 is not a leap year!
2008 is a leap year!
2009 is not a leap year!
2010 is not a leap year!
2011 is not a leap year!
2012 is a leap year!
https://ideone.com/Xjc8F
language:
C (gcc 8.3)
created:
11 years ago
visibility:
secret

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