View Code of Problem 25

#include<stdio.h>
int main() {
	int N;
	char c;
	scanf("%d", &N);
	while(N--) {
		scanf("%c", &c);
		c=getchar(); // 消除回车 
		if(c>='A' && c<='Z') c+=32;
		printf("%c\n", c);
	}
}