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=0;
while (scanf("%c",&a)==1)
{
    printf("%c",tolower (a));
}
    return 0;
}
大小写转换
https://www.nowcoder.com/practice/4e089ee8966a4ed4b306f64e68d45264
#include <stdio.h>
int main ()
{char a=0;
while (scanf("%c",&a)==1)
{
    printf("%c",tolower (a));
}
    return 0;
}
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