c - 如何组合两个字符类型变量

Question

考虑创建两个变量

              char a1,b1,c1; /*consider that im assigning*/

              a1='a',b1='b';

              /* now i want to combine a1 and b1  and assign to c1 
               i.e c1='ab' pls suggest me the code to do that. 
              Dont suggest any complex code im a begineer. 

Answer 1

您无法使用常规的 char 变量。要执行您想要的操作，您应该使用 char 数组:

char a1, b1, c1[2];

a1 = 'a';
b1 = 'b';

c1[0] = a1;
c1[1] = b1;