C Online Compiler
Example: Determinant of 2x2 Matrix in C
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main.c
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// Determinant of 2x2 Matrix #include <stdio.h> // Function to calculate determinant of a 2x2 matrix int determinant2x2(int matrix[2][2]) { return (matrix[0][0] * matrix[1][1]) - (matrix[0][1] * matrix[1][0]); } int main() { // Step 1: Define a 2x2 matrix int matrix[2][2] = { {2, 3}, {1, 4} }; // Step 2: Calculate its determinant int det = determinant2x2(matrix); // Step 3: Print the result printf("The 2x2 matrix:\n"); printf("%d %d\n", matrix[0][0], matrix[0][1]); printf("%d %d\n", matrix[1][0], matrix[1][1]); printf("Determinant = %d\n", det); return 0; }
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