emacs.cpp:1:167: warning: extra tokens at end of #include directive
#include <bits/stdc++.h> using namespace std; #define int long long #define pb push_back #define pf push_front #define pob pop_back #define pof pop_front #define F first #define S second typedef pair<int, int> PII; const int KMX = 1e2 + 10, MOD = 1e9 + 7, inf = 3e18, ninf = -3e18; string s[KMX]; int32_t main(){ ios_base::sync_with_stdio(false); cin.tie(); int n, m; cin >> n >> m; for(int i = 0; i < n; i++){ cin >> s[i]; } int ans = 0; for(int i = 0; i < n; i++){ for(int j = 0; j < m ; j++){ bool tf = (s[i][j] == '*'); tf &= (j ? s[i][j - 1] == '.' : 1); tf &= (i ? s[i - 1][j] == '.' : 1); if(tf) ans++; } } cout << ans << endl; }
^~~~~
/usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/crt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status