题解 | 大小写转换
大小写转换
https://www.nowcoder.com/practice/4e089ee8966a4ed4b306f64e68d45264
#include <stdio.h>
int main(void) {
char ch = 0;
while ((ch = getchar()) != EOF) {
if (ch == '\n')
continue;
putchar(ch + 32);
printf("\n");
}
return 0;
}
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