Main.c: In function 'main':
Main.c:8:14: error: stray '\342' in program
    8 |    else if(18<U+2264>t<25 ) { printf("normal");}
      |              ^~~~~~~~
Main.c:8:14: error: expected ')' before 't'
    8 |    else if(18≤t<25 ) { printf("normal");}
      |           ~  ^~
      |              )
Main.c:9:14: error: stray '\342' in program
    9 |    else if(25<U+2264>t<27) { printf("overweight");}
      |              ^~~~~~~~
Main.c:9:14: error: expected ')' before 't'
    9 |    else if(25≤t<27) { printf("overweight");}
      |           ~  ^~
      |              )