#include Main() {char A,B,C; B=’1’;C=’A’ for(A=0;A

#include Main() {char A,B,C; B=’1’;C=’A’ for(A=0;A
#include Main() {char A,B,C; B=’1’;C=’A’ for(A=0;A

#include Main() {char A,B,C; B=’1’;C=’A’ for(A=0;A
输出依次为：A , 2 , C , 4 , E , 6.
A = 0,2,4时,执行else(C+A) C='A',其实是A的ascii码65,所以A = 0,2,4时,结果为65,67,69（此时依然是ascii,要转换为对应的char）.对应的字符为A,C,E.
A = 1,3,5时,执行putchar（B+A）; B=’1’,'1'的ascii为49,所以B+A的结果依次为50,52,54（此时依然是ascii,要转换为对应的char）.对应的字符为'2','4','6'.