gap.cpp: In function 'long long int findGap(long long int, long long int)':
gap.cpp:24:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
24 | for(int i = 1; i < v.size(); i++) ans = max(ans, v[i]-v[i-1]);
| ~~^~~~~~~~~~
/usr/bin/ld: /tmp/ccn06pKJ.o: in function `main':
grader.cpp:(.text.startup+0x1b7): undefined reference to `findGap(int, int)'
collect2: error: ld returned 1 exit status