36 lines
416 B
C++
36 lines
416 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main(){
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ios::sync_with_stdio(0);
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cin.tie(0);
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int h, w, r, c;
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cin >> h >> w >> r >> c;
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int result = 0;
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if(h > 1){
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result++;
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}
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if(w > 1){
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result++;
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}
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if(r != 1 && r != h){
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result++;
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}
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if(c != 1 && c != w){
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result++;
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}
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cout << result;
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cout << flush;
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return 0;
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} |