表达式17: "C" Subscript, "m" "o" "d" , Baseline left parenthesis, "C" Subscript, "d" "i" "v" , Baseline left parenthesis, "A" , "X" , right parenthesis , right parenthesis equals 1CmodCdivA,X=1
17
表达式18: "C" Subscript, "a" "r" "g" , Baseline left parenthesis, "C" Subscript, "m" "u" "l" , Baseline left parenthesis, "A" , "X" , right parenthesis , right parenthesis equals 0CargCmulA,X=0
18
表达式19: "C" Subscript, "a" "r" "g" , Baseline left parenthesis, "C" Subscript, "d" "i" "v" , Baseline left parenthesis, "A" , "X" , right parenthesis , right parenthesis equals 0CargCdivA,X=0
19
points can't be compared, differently to arrays
20
表达式21: left bracket, 1 , 0 , right bracket equals "C" Subscript, "m" "u" "l" , Baseline left parenthesis, "A" , "X" , right parenthesis1,0=CmulA,X
21
表达式22: "C" Subscript, "d" "i" "v" , Baseline left parenthesis, "X" , "C" Subscript, "m" "u" "l" , Baseline left parenthesis, "X" , "X" , right parenthesis , right parenthesis equals left bracket, 1 , 0 , right bracketCdivX,CmulX,X=1,0
