题解 | #大小写转换#
大小写转换
https://www.nowcoder.com/practice/4e089ee8966a4ed4b306f64e68d45264
#include <stdio.h>
int main() {
char a;
while(scanf("%c",&a) != EOF)
{
getchar();
a = a-'A'+'a';
printf("%c\n",a);
}
return 0;
}
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