src.c:9:3: error: initializer element is not constant
a=input()
^
src.c:14:5: error: expected ',' or ';' before 'he'
he=a＾2
^
src.c:14:5: error: stray '\357' in program
src.c:14:5: error: stray '\274' in program
src.c:14:5: error: stray '\276' in program