120%AC

这输出

#include<stdio.h>
int main(){printf("                                1\n                             1     1\n                          1     2     1\n                       1     3     3     1\n                    1     4     6     4     1\n                 1     5    10    10     5     1\n              1     6    15    20    15     6     1\n           1     7    21    35    35    21     7     1\n        1     8    28    56    70    56    28     8     1\n     1     9    36    84   126   126    84    36     9     1");}