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Copy pathprocession_mul.java
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58 lines (48 loc) · 1.72 KB
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package implementation;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.Stack;
import java.util.StringTokenizer;
public class procession_mul {
public static void main(String[] args) throws Exception{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
StringTokenizer st = new StringTokenizer(br.readLine());
StringBuilder sb = new StringBuilder();
int N = Integer.parseInt(st.nextToken());
int M = Integer.parseInt(st.nextToken());
int[][] mapOne = new int[N][M];
for (int i = 0; i < N; i++) {
st = new StringTokenizer(br.readLine());
for (int j = 0; j < M; j++) {
mapOne[i][j] = Integer.parseInt(st.nextToken());
}
}
st = new StringTokenizer(br.readLine());
st.nextToken();
int m = Integer.parseInt(st.nextToken());
int[][] mapTwo = new int[M][m];
for (int i = 0; i < M; i++) {
st = new StringTokenizer(br.readLine());
for (int j = 0; j < m; j++) {
mapTwo[i][j] = Integer.parseInt(st.nextToken());
}
}
for(int i = 0; i < N; i++) {
for(int j = 0; j < m; j++) {
int sum = 0;
for(int k = 0; k < M; k++) {
sum += mapOne[i][k] * mapTwo[k][j];
}
sb.append(sum).append(' ');
}
sb.append('\n');
}
bw.write(sb.toString());
bw.flush();
bw.close();
br.close();
}
}