function result=RunNin(n)
if (((mod(n,4)==0) && (mod(n,100)~=0)) || (mod(n,400)==0)) == 1
result=1;
else
result=0;
end
end
% result=1,闰年;result=0,平年;
year = 2002;%输入任意年份
if(mod(year,4)==0 && mod(year,100)~=0 || mod(year,400)==0)
disp('此年是闰年');
else
disp('此年不是闰年');
end