/in/foo.c:1:1: warning: data definition has no type or storage class
    1 | m,y=map(int,input().split(','))
      | ^
/in/foo.c:1:1: warning: type defaults to 'int' in declaration of 'm' [-Wimplicit-int]
/in/foo.c:1:3: warning: type defaults to 'int' in declaration of 'y' [-Wimplicit-int]
    1 | m,y=map(int,input().split(','))
      |   ^
/in/foo.c:1:5: warning: implicit declaration of function 'map' [-Wimplicit-function-declaration]
    1 | m,y=map(int,input().split(','))
      |     ^~~
/in/foo.c:1:9: error: expected expression before 'int'
    1 | m,y=map(int,input().split(','))
      |         ^~~
/in/foo.c:2:1: error: expected ',' or ';' before 'if'
    2 | if m==2 :
      | ^~