View Code of Problem 86

#include<stdio.h>
int main(){
	int a,n,k,i,s=0,m=0;
	scanf("%d%d",&a,&n);
	for(i=0;i<n;i++){
		m=10*m+a;
		s+=m;
		
	}
	printf("%d\n",s);
	return 0;
}

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