#include<stdio.h> int main(){     int a,b,c,d,f;       scanf("%d\n%d",&a,&b);     for(c=1;c<=a;c++){                for(d=1;d<=a-c;d++){             printf(" ");                               }         for(f=1;f<=(2*c-1);f++)         {printf("*");...

#include<stdio.h> int main(){     int a,b=10,c=0,d;     scanf("%d",&a);     while(b<=10*a){         c=(a%b-c)/(b*0.1)+c;         b=b*10;     }     printf("%d",c); }