# include <stdio.h> void main() { char ch1 = 'A', ch2 = 'a'; printf("%c\n", (ch1, ch2)); }

日期:2018-03-19 18:55:09 人气:1

# include <stdio.h> void main() { char ch1 = 'A', ch2 = 'a'; printf("%c\n", (ch1, ch2)); }

(ch1,ch2)是逗号表达式,结果是最后边的值,即ch2,所以输出a 希望有帮助
    A+
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