OJ-Problems-Source/QUSTOJ/1723.c
2016-04-28 08:33:11 +08:00

24 lines
395 B
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
char buff[32];
int main()
{
int a,b;
scanf("%d,%d",&a,&b);
int tmp;
int ans=0;
for(int i=1;i<=b;i++)
{
for(int j=1;j<=i;j++)
{
buff[j-1]='0'+a;
}
buff[i]=0;
sscanf(buff,"%d",&tmp);
ans+=tmp;
}
printf("a=%d,b=%d\n%d\n",a,b,ans);
return 0;
}