题解 | #字母大小写转换#
字母大小写转换
http://www.nowcoder.com/practice/850ebd30a2a34cfc87199da3fc15786a
#include <stdio.h>
int main()
{
char ch = 0;
while(scanf("%c", &ch) != EOF)
{
getchar();
if(ch >= 'a' && ch <= 'z')
{
ch = ch - 32;
printf("%c\n", ch);
}
else if(ch >= 'A' && ch <= 'Z')
{
ch = ch + 32;
printf("%c\n", ch);
}
}
return 0;
}
int main()
{
char ch = 0;
while(scanf("%c", &ch) != EOF)
{
getchar();
if(ch >= 'a' && ch <= 'z')
{
ch = ch - 32;
printf("%c\n", ch);
}
else if(ch >= 'A' && ch <= 'Z')
{
ch = ch + 32;
printf("%c\n", ch);
}
}
return 0;
}
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