灵鹊做题网求大神帮忙用C语言编写这个程序.急.
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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 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.
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.
参考代码：
#include
int main()
{
char c=getchar();
if (c>='a'&&c='A'&&c
#include
int main()
{
char c=getchar();
if (c>='a'&&c='A'&&c