#include <stdio.h> int main() { int a, b,c; char d; scanf("%d-%d-%d-%c", &a,&b,&c,&d) ; int sum=0; int num=9; sum=1*a; int bt=0; bt=b*100000+c; while(num>=2) { int tmp=bt%10; sum+=(tmp*num); bt/=10; num--; } int sb=sum%11; if(sb==d-'0'||sb==10&&d=='X')//将字符...