#includemain () {int a=1,b=2; while (a<6) {b+=a; a+=2; b%=10; } printf(“%d,%d\n”,a,b); } The output of the program is ( ).
A. 5,11
B. 7,1
C. 7,11
D. 6,1
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C language integer constant has only one decimal representation.
A character constant is a character enclosed in double quotation marks.
If there is a definition statement in the function: int k; ( )
A. The system will automatically assign an initial value of 0 to k
B. At this time, the value of k is uncertain
C. The system will automatically assign an initial value of -1 to k
D. There is no value in k
switch statement is a multi branch selection statement.