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水过100~~~~~~~~~~~!附代码,一次A!#include<stdio.h>
#include<string.h>
int main()
{
int obj[3] = {9, 3, 7};
char str[10];
int i, k;
int n, count;
int sum, p;
fscanf(stdin, "%d", &n);
for (p=1; p<=n; p++)
{
sum = 0;
fscanf(stdin, "%s", str);
k = strlen(str);
for (i=k-1; i>=0; i--)
{
if (str[i] == '?')
{
count = i;
}
else
{
sum += ((str[i]-'0') * obj[(k-i+2)%3]);
}
}
for (i=0; i<=9; i++)
if ((sum + i * obj[(k-count+2)%3]) %10 == 0)
{
str[count] = i + '0';
}
printf("Scenario #%d:\n", p);
printf("%s\n\n", str);
}
return 0;
}
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