#include<stdio.h> int main() { int num1,num2,num3,num4,sum=0; char sign=0; scanf("%d-%3d-%5d-%c",&num1,&num2,&num3,&sign); num4=sign=='X'?10:sign-48; sum=num1*1+num2/100*2+num2/10%10*3+num2%10*4+num3/10000*5 +num3/1000%10*6+num3/100%10*7+num3/10%10*8+num3%10*9; if (sum%11==num4...