C does not allow real data to be assigned to integer variables.
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The earliest C standard was ( ).
ANSI C
B. K&R C
C99
D. C11
There is a definition: int x = 2;, in the following expression, where the value is not 6, it is ( )
A. x*=x+1
B. x++,2*x
C. x*=(1+x)
D. 2*x,x+=2
If C is defined as a character variable, the correct one in the following statements is ( ).
A. c='97';
B. c="97";
C. c=97;
D. c="a";
An algorithm can only be implemented in one programming language