简单字符串。

1 #include 
     
       2  3 #define MAXLEN 160 4  5 char buf[MAXLEN]; 6 int keys[4], parts[4]; 7  8 void getpart(int x) { 9     int i;10     for (i=3; i>=0; --i) {11         parts[i] = x%100;12         x /= 100;13     }14 }15 16 int main() {17     int case_n, n, max, mm;18     int i, j, k, flag, tmp, len;19 20     scanf("%d", &case_n);21     while (case_n--) {22         scanf("%d", &n);23         max = 0;24         for (i=0; i<4; ++i) {25             scanf("%d",&keys[i]);26             if (max < keys[i]) {27                 max = keys[i];28                 mm = i;29             }30         }31         len = 0;32         for (i=0; i