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#include <stdio.h>
int main(int argc,int *argv[])
{
int a,n;
int i,temp,result;
printf("please input a,n:");
scanf("%d,%d",&a,&n);
temp = 0;
result = 0;
for(i = 0 ; i < n; i++)
{
temp = temp * 10 + a;
result += temp;
if (i == n - 1)
{
printf(" %d ",temp);
}
else
{
printf("%d + ",temp);
}
}
printf(" = %d",result);
system("pause");
return 0;
}
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