Run id: 98806

Main.cc: In function 'int main()':
Main.cc:8:11: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  if(a%4==0&&a%100!=0||a%400==0){
           ^
Main.cc:16:11: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  if(a%4==0&&a%100!=0||a%400==0){
           ^
Main.cc:24:11: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  if(a%4==0&&a%100!=0||a%400==0){
           ^
Main.cc:30:8: error: 'x' was not declared in this scope
  cout<