diff --git a/35.c b/35.c
new file mode 100644
index 0000000..1dd3d4e
--- /dev/null
+++ b/35.c
@@ -0,0 +1,55 @@
+#include <stdio.h>
+#include <conio.h>
+#include <math.h>
+#define MAXSIZE 5  //size of matrix can be changed from here
+
+void Enter(int A[][MAXSIZE], int);
+int detA(int A[][MAXSIZE], int);
+void Minor(int A[][MAXSIZE], int M[][MAXSIZE], int, int, int);
+
+void main() {
+	int A[MAXSIZE][MAXSIZE], size, det;
+	scanf("%d", &size);
+	Enter(A, size);
+	det = detA(A, size);
+	printf("%d", det);
+	getch();
+}
+
+void Enter(int A[][MAXSIZE], int size) {
+	int i, j;
+	for (i=0; i<size; i++) {
+		for (j=0; j<size; j++) {
+			scanf("%d", &A[i][j]);
+		}
+	}
+}
+
+int detA(int A[][MAXSIZE], int size) {
+	int det = 0, i;
+	int M[size-1][size-1];
+	if (size==1) return A[0][0];
+	else {
+		for (i=0; i<size; i++) {
+			Minor(A, M, 0, i, size);
+			det = det + (pow(-1, i) * A[0][i] * detA(M, size-1));
+		}
+		return det;
+	}
+}
+
+void Minor(int A[][MAXSIZE], int M[][MAXSIZE], int I, int J, int size) {
+	int i, j, k=0, l=0;
+	for (i=0; i<size; i++) {
+		if (i!=I) {
+			for (j=0; j<size; j++) {
+				if (j!=J) {
+					M[k][l] = A[i][j];
+					l++;
+				}
+			}
+			l=0;
+		k++;
+		}
+	}
+}