/in/foo.cc: In function 'int main()':
/in/foo.cc:7:28: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
    7 |         if(y%4==0&&y%100!=0&&m==2||y%400==0&&m==2)
      |            ~~~~~~~~~~~~~~~~^~~~~~
/in/foo.cc:10:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   10 |         if(h>=24)
      |         ^~
/in/foo.cc:11:21: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   11 |                 d++;h-=24;
      |                     ^