在C语言中,可以使用==操作符来判断两个字符是否相等。例如:
#include <stdio.h>int main() { char a = 'A'; char b = 'B'; if (a == b) { printf("a and b are equal.\n"); } else { printf("a and b are not equal.\n"); } return 0;}输出:
a and b are not equal. 
