#include<iostream> using namespace std; int main() { char c1,c2; c1=‘a‘; c2=‘b‘; c1=c1-32; c2=c2-32; cout<<c1<<‘ ‘<<c2<<endl; return 0; }
第二张 例2.2
原文：http://www.cnblogs.com/aipopo/p/7514346.html
char c1,c2;
c1=‘a‘;
c2=‘b‘;
c1=c1-32;
c2=c2-32;
cout<<c1<<‘ ‘<<c2<<endl;
return 0;
}