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lab12task1.c

+#include <stdio.h>
+#include <math.h>
+
+
+void Magnitude(float matrix[5][3], float lenghts[10]);
+float Compare(float lenghts[10]);
+
+int main(){
+	
+	float matrix[5][3] = {
+		{1, 3.1, 21},
+		{2, -3.2, 23},
+		{2.3, 12.8, 2},
+		{2, 1.4, -23},
+		{12, 2, -2.3}
+	};
+	float lenghts[10] = {0};
+	int i;
+	Magnitude(matrix,lenghts);
+	for(i = 0; i < 10; i++){
+		printf("%f\n", lenghts[i]);
+	}
+	printf("The highest lenght is this crap: %f\n", Compare(lenghts));
+	
+	return 0;
+}
+
+void Magnitude(float matrix[5][3], float lenghts[10]){
+	
+	int i, j, z;
+	float sumOfSquares = 0;
+	int x = 0;
+	for(i = 0; i < 5; i++){
+		for(j = 0; j < i; j++){
+			for(z = 0; z < 3; z++){
+				sumOfSquares += pow(matrix[i][z] - matrix[j][z], 2);
+				
+			}
+			lenghts[x] = sqrt(sumOfSquares);
+			x++;
+			sumOfSquares = 0;
+		}
+	}
+}
+
+float Compare(float lenghts[10]){
+	
+	int i;
+	float len = lenghts[0];
+	
+	for(i = 1; i < 10; i++){
+		if(len < lenghts[i]){
+			len = lenghts[i];
+		}
+	}
+	return len;
+}
+