Main.c: In function 'main':
Main.c:6:20: error: expected expression before '>=' token
    6 |         if(h*h+w*w)>=a*a || (h*h+w*w)>=b*b)
      |                    ^~
Main.c:6:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    6 |         if(h*h+w*w)>=a*a || (h*h+w*w)>=b*b)
      |         ^~
Main.c:6:43: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
    6 |         if(h*h+w*w)>=a*a || (h*h+w*w)>=b*b)
      |                                           ^
Main.c:6:43: error: expected statement before ')' token
Main.c:8:9: error: 'else' without a previous 'if'
    8 |         else
      |         ^~~~