View difference between Paste ID: tFQEuXqA and 61vffSFs

-#include<stdio.h>
+#include <stdio.h>
-#include<conio.h>
+#include <conio.h>
-#include<math.h>
+#include <math.h>
 
 main()
-	float epsilon,pi;
+
-	int i=1;
+	float epsilon, pi = 0;
-	printf("Nhap vao epsilon ");
+	int i = 0;
-	scanf("%f",&epsilon);
+	printf("Nhap vao epsilon: ");
-	while(1/(2*i+1)>epsilon)
+	scanf("%f", &epsilon);
-	{pi = 4*(1+pow(-1,i)/(2*i+1));
+	while(float(1)/(2 * i + 1) > epsilon) {
-	i++;
+		pi = pi + 4 * pow(-1, i) / (2 * i + 1));
 		i++;
-	printf("%f la so pi",pi);
+
 	printf("%f la so pi", pi);
 	getch();
 
 }