输出输出正确的书写形式样例输入hello,How are you.样例输出Hello,how are you.
#include<stdio.h>int main(){int i=1;char s[100];gets(s);while(s[i]!='\0'){if(s[i]>='A'&&s[i]<='Z')s[i]=s[i]+32;i++;}puts(s);return 0;}