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