题解1

#include<bits/stdc++.h>
using namespace std;
int main()
{
char a;
cin>>a;
if(a=='a'||a=='A') cout<<"1";
else if(a=='b'||a=='B') cout<<"2";
else if(a=='c'||a=='C') cout<<"3";
else if(a=='d'||a=='D') cout<<"4";
else if(a=='e'||a=='E') cout<<"5";
else if(a=='f'||a=='F') cout<<"6";
else if(a=='g'||a=='G') cout<<"7";
else if(a=='h'||a=='H') cout<<"8";
else if(a=='i'||a=='I') cout<<"9";
else if(a=='j'||a=='J') cout<<"10";
else if(a=='k'||a=='K') cout<<"11";
else if(a=='l'||a=='L') cout<<"12";
else if(a=='m'||a=='M') cout<<"13";
else if(a=='n'||a=='N') cout<<"14";
else if(a=='o'||a=='O') cout<<"15";
else if(a=='p'||a=='P') cout<<"16";
else if(a=='q'||a=='Q') cout<<"17";
else if(a=='r'||a=='R') cout<<"18";
else if(a=='s'|| a=='S') cout<<"19";
else if(a=='t'||a=='T') cout<<"20";
else if(a=='u'||a=='U') cout<<"21";
else if(a=='v'||a=='V') cout<<"22";
else if(a=='w'||a=='W') cout<<"23";
else if(a=='x'||a=='X') cout<<"24";
else if(a=='y'||a=='Y') cout<<"25";
else if(a=='z'||a=='Z') cout<<"26";
return 0;
}