C++ read matttrix from text file

	
ifstream f("matrix.txt");
f >> m >> n;

if ((m != 4) || (n != 3))
  {
  cout << "Matrix not 4 by 3!n";
  return 1;
  }

for (int i = 0; i < m; i++)
for (int j = 0; j < m; j++)
  f >> A[i][j];

Similar codes

0 vote136 views1 answer
C++ vector allocator example
C++
0 vote172 views5 answers
C to c++ code converter
C++
0 vote166 views1 answer
Equals operator c++ overlaod
C++
1 vote147 views1 answer
Union of two arrays leetcode
C++
5 votes150 views2 answers
Bitwise count total set bits
C++
0 vote150 views1 answer
How to show c++ binary files in sublime text
C++
9 votes168 views3 answers
Max function in c++
C++
1 vote150 views1 answer
Penjanje
C++
0 vote146 views1 answer
Programs using vectors in c++
C++
0 vote145 views1 answer
Run c++ program in mac terminal
C++