求大神帮忙用C语言编写这个程序.急.Please input a character from the keyboard,if it is acapital letter,translate it into the corresponding lowercase,and print theresult out,if it is a lowercase,change it into the uppercase,and print ther

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求大神帮忙用C语言编写这个程序.急.Please input a character from the keyboard,if it is acapital letter,translate it into the corresponding lowercase,and print theresult out,if it is a lowercase,change it into the uppercase,and print ther
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求大神帮忙用C语言编写这个程序.急.Please input a character from the keyboard,if it is acapital letter,translate it into the corresponding lowercase,and print theresult out,if it is a lowercase,change it into the uppercase,and print ther
求大神帮忙用C语言编写这个程序.急.
Please input a character from the keyboard,if it is a
capital letter,translate it into the corresponding lowercase,and print the
result out,if it is a lowercase,change it into the uppercase,and print the
result out ,if neither,print “It
is not a letter!”message.

求大神帮忙用C语言编写这个程序.急.Please input a character from the keyboard,if it is acapital letter,translate it into the corresponding lowercase,and print theresult out,if it is a lowercase,change it into the uppercase,and print ther
参考代码：
#include
int main()
{
char c=getchar();
if (c>='a'&&c='A'&&c

求大神帮忙用C语言编写这个程序.急.Please input a character from the keyboard,if it is acapital letter,translate it into the corresponding lowercase,and print theresult out,if it is a lowercase,change it into the uppercase,and print ther 用c语言编写一个求三角形面积的程序 编写一个函数实现两个字符串的连接（不使用库函数strcat）.这个用C语言怎么写程序啊求详细解释~急! C语言,编写程序计算句子的平均词长一点头绪都没有、、望大神帮忙 C语言 用辗转相除法求最大公约数 编写C语言程序 C语言程序 设计：用辗转相除法求两个正整数的最大公约数编写程序 下列C语言程序哪有错误?用C语言编写编写程序哪有错误? 用c语言编写程序;1×2×3+……×100?求积是多少.用c语言写程序 用C 语言编写程序,找出1到256中所有的回文数急 C语言 编写程序 求下列分段函数的值 编写C语言程序,求33除以5的余数. C语言编写程序,求所有三位数中的素数. 求c语言编写椭圆面积的程序,完整的 帮忙用C语言编写解一元二次方程 (ax)的平方+bx+c=0 的完整程序 编写程序,调用函数求一个圆柱体的表面积和体积.用c语言编写.谢谢啦. 用C语言编写程序,求s=1-3+5-7+...-99+101的值 用C语言编写程序求两个数的最小公倍数,并输出 求C语言!用switch编写一个计算分段函数的程序!