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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