归类了 OJ,整理了一下

This commit is contained in:
Fengyi Chen
2024-02-15 22:38:30 +08:00
parent 76c1ecea65
commit 8dbc0861b2
231 changed files with 0 additions and 0 deletions

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@ -0,0 +1,35 @@
#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdio>
#include <ctime>
#include <cmath>
typedef long long l;
typedef double d;
typedef char c;
using namespace std;
int main(){
c a[1000];
l b[1000],c=1,sum=0;
cin >>a;
for(int i=0;i<strlen(a);i++){
if(i==1 || i==5 || i==11){
continue;
}
b[i]=a[i]-48;
}
for(int i=0;i<strlen(a);i++){
if(i==1 || i==5 || i==11){
continue;
}
sum+=c*b[i];
c++;
}
if(sum%11==10){
cout <<"X";
}
else{
cout <<sum%11;
}
return 0;
}