#include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> int main() { int a,n,i,j,sum; scanf("%d %d",&a,&n); sum=0; for(i=1;i<=n;i++){ j=i; while(j){ sum=sum+a*pow(10,--j); } } printf("%d",sum); } |
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