#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; }

#include <bits/stdc++.h> using namespace std; int main(){ char a; cin>>a; if(a<='Z'&&a>='A') cout<<a-64; else cout<<a-96; return 0; }

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

`#include <bits/stdc++.h> using namespace std; int main(){ char n; cin>>n; if(n>='a' and n<='z') cout<<(int)n-96; else if(n>='A' and n<='Z') cout<<(int)n-64; return 0; }``cpp

#include<iostream> using namespace std; int main(){ char a; int b=65,c=97,d=1; cin>>a; for(int i=1;i<=26;i++){ if(ab||ac){ break; } b++; c++; d++; } cout<<d; return 0; }

#include <bits/stdc++.h> using namespace std; int main(){ char n; cin>>n; if(n>=97){ n=n-96; } if(n>=65){ n=n-64; } cout << (int)n; return 0; }

#include <iostream> using namespace std; int main(){ char a; cin>>a; if(a>='A'&&a<='Z'){ int b=a; b=b-64; cout<<b; }else if(a>='a'&&a<='z'){ int z=a; z=z-96; cout<<z; } }

#include<iostream> 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; }

超简单，一遍过！！！

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

#include<iostream> using namespace std; int main(){ char n; cin>>n; int m=(int)(n); if(m>=97){ cout<<m-97+1; } else{ cout<<m-65+1; } return 0; }

#include<bits/stdc++.h> using namespace std; int main(){ char a[5]; cin>>a[1]; if(a[1]'a'||a[1]'A'){ cout<<1; } else{ if(a[1]'b'||a[1]'B'){ cout<<2; } else{ if(a[1]'c'||a[1]'C'){ cout<<3; } else{ if(a[1]'d'||a[1]'D'){ cout<<4; } else{ if(a[1]'e'||a[1]'E'){ cout<<5; } else{ if(a[1]'f'||a[1]'F'){ cout<<6; } else{ if(a[1]'g'||a[1]'G'){ cout<<7; } else{ if(a[1]'h'||a[1]'H'){ cout<<8; } else{ if(a[1]'i'||a[1]'I'){ cout<<9; } else{ if(a[1]'j'||a[1]'J'){ cout<<10; } else{ if(a[1]'K'||a[1]'k'){ cout<<11; } else{ if(a[1]'L'||a[1]'l'){ cout<<12; } else{ if(a[1]'m'||a[1]'M'){ cout<<13; } else{ if(a[1]'n'||a[1]'N'){ cout<<14; } else{ if(a[1]'o'||a[1]'O'){ cout<<15; } else{ }

#include <bits/stdc++.h> using namespace std; int main(){ char a; cin>>a; if(a<='Z'&&a>='A') cout<<a-64; else cout<<a-96; return 0; }

#include <bits/stdc++.h> using namespace std;int main(){char x;cin>>x;if(x>='a' && x<='z') cout<<x-'a'+1;else if(x>='A' && x<='Z') cout<<x-'A'+1;return 0;}