A.
[{"key":"A","value":"puts(a,b);","showEditor":false},{"key":"B","value":"printf("%s,%s",a[],b[]);","showEditor":false},{"key":"C","value":"putchar(a,b);","showEditor":false},{"key":"D","value":"puts(a);puts(b);","showEditor":false}]
B.
[{"key":"A","value":"puts(a,b);","showEditor":false},{"key":"B","value":"printf("%s,%s",a[],b[]);","showEditor":false},{"key":"C","value":"putchar(a,b);","showEditor":false},{"key":"D","value":"puts(a);puts(b);","showEditor":false}]
C.
[{"key":"A","value":"puts(a,b);","showEditor":false},{"key":"B","value":"printf("%s,%s",a[],b[]);","showEditor":false},{"key":"C","value":"putchar(a,b);","showEditor":false},{"key":"D","value":"puts(a);puts(b);","showEditor":false}]
D.
[{"key":"A","value":"puts(a,b);","showEditor":false},{"key":"B","value":"printf("%s,%s",a[],b[]);","showEditor":false},{"key":"C","value":"putchar(a,b);","showEditor":false},{"key":"D","value":"puts(a);puts(b);","showEditor":false}]
E.
[{"key":"A","value":"puts(a,b);","showEditor":false},{"key":"B","value":"printf("%s,%s",a[],b[]);","showEditor":false},{"key":"C","value":"putchar(a,b);","showEditor":false},{"key":"D","value":"puts(a);puts(b);","showEditor":false}]
F.
[{"key":"A","value":"puts(a,b);","showEditor":false},{"key":"B","value":"printf("%s,%s",a[],b[]);","showEditor":false},{"key":"C","value":"putchar(a,b);","showEditor":false},{"key":"D","value":"puts(a);puts(b);","showEditor":false}]
输出字符数组可以逐个输出字符数组的元素也可以直接输出字符串puts函数printf函数都可以B 改为:printf(‘%s,%s",a[80],b[80]);