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知道原因了...还是怪自己粗心In Reply To:贴代码了 Posted by:qiqilrq at 2007-05-09 20:02:15 #include <stdio.h> #include <string.h> int F[3]={9, 3 ,7}; char id[9]; int sum; int main() { int i, j, T, que, len;scanf("%d", &T); for(i=1; i<=T; i++){ scanf("%s", id); len=strlen(id); sum=0; for(j=0; j<len; j++) { if(id[j]=='?') que=j; else sum+=(int)(id[j]-'0') * F[((len-j-1)%3)]; } sum%=10; sum=10-sum;//~~~~~~~~~~~~~~~~~~~~此处sum可能为10! for(j=0; j<10; j++) if( (j*F[((len-que-1)%3)])%10 == sum ) break; id[que]=(char)('0'+j); printf("Scenario #%d:\n%s\n\n", i, id); }//end for return 0; } Followed by: Post your reply here: |
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