Run ID:145843
提交时间:2026-01-25 19:15:13
#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ char a; cin>>a; if(int(a)>=65&&int(a)<=90){ a=a+32; cout<<a; } return 0; }