View Compilation Error

0_0_39761839_30824.cpp: In function 'int main()':
0_0_39761839_30824.cpp:19:46: error: array must be initialized with a brace-enclosed initializer
   19 |                 for(int l=0,r=0,i=1,p[0]=f[0]=0; i<=n; i++) {
      |                                          ~~~~^~