biscuits.cpp: In function 'int count_tastiness(int, std::vector<int>)':
biscuits.cpp:6:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
6 | while(n!=a.size()) a.push_back(0) ;
| ~^~~~~~~~~~
biscuits.cpp:28:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
28 | for(int j=1;j<in.size();j++)
| ~^~~~~~~~~~
biscuits.cpp:10:13: warning: unused variable 'sum' [-Wunused-variable]
10 | int sum = 0 ;
| ^~~
/tmp/ccoPo2gN.o: In function `main':
grader.cpp:(.text.startup+0x433): undefined reference to `count_tastiness(long long, std::vector<long long, std::allocator<long long> >)'
collect2: error: ld returned 1 exit status