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原创 c++字符加密，让后四位字母替换原四位

#include using namespace std; int main() { char ch1, ch2,ch3,ch4,ch5; cin>>ch1; if(ch1<119) { ch1=ch1+4; } else ch1=ch1-22; cin>>ch2; if(ch2<119) { ch2=ch2+4; } else ch2=ch2-22; cin>>ch3; if(ch3<119) { ch3=ch3+4; } else ch3=ch3-2