标签：can ret 实验 alt info image col style char
#include<stdio.h> int main() { char ch; printf("输入一个字符：\n"); scanf("%c",&ch); if (ch>=‘a‘&&ch<=‘z‘) ch=ch-32; printf("%c",ch); return 0; }
标签：can ret 实验 alt info image col style char
原文地址：https://www.cnblogs.com/love-elaine/p/11695732.html
