added new python

amantiwari1 · web-flow · commit a8d22b8cbc8e · 2020-10-23T12:24:02.000+05:30
diff --git a/bests.py b/bests.py
@@ -0,0 +1,45 @@
+# Program to multiply two matrices using nested loops
+
+# subcri
+
+# 3x3 matrix
+
+X = [[12,7,3],
+
+    [4 ,5,6],
+
+    [7 ,8,9]]
+
+# 3x4 matrix
+
+Y = [[5,8,1,2],
+
+    [6,7,3,0],
+
+    [4,5,9,1]]
+
+# result is 3x4
+
+result = [[0,0,0,0],
+
+         [0,0,0,0],
+
+         [0,0,0,0]]
+
+# iterate through rows of X
+
+for i in range(len(X)):
+
+   # iterate through columns of Y
+
+   for j in range(len(Y[0])):
+
+       # iterate through rows of Y
+
+       for k in range(len(Y)):
+
+           result[i][j] += X[i][k] * Y[k][j]
+
+for r in result:
+
+   print(r)
