30 lines
691 B
C++
30 lines
691 B
C++
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#include <bits/stdc++.h>
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using namespace std;
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int main() {
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int a[100][100] = {0}, b[100][100] = {0};
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int m, n;
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cin >> m >> n;
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for (int i = 0; i < m; ++i) {
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for (int j = 0; j < n; ++j) {
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cin >> a[i][j];
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}
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}
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for (int i = 0; i < m; ++i) {
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for (int j = 0; j < n; ++j) {
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cin >> b[i][j];
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}
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}
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int samecount = 0;
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for (int i = 0; i < m; ++i) {
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for (int j = 0; j < n; ++j) {
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if (a[i][j] == b[i][j])samecount++;
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}
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}
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//保留两位小数输出
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cout << fixed << setprecision(2) << 100 * (samecount * 1.0) / (m * n) << endl;
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return 0;
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}
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