Chapter4

DeitelC/Chapter4/pi.c

@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+int main(void){
+
+    float pi = 4.0;
+    int sign = -1;
+    for (int i = 3; i < 8092; i += 2) {
+        pi += sign*(4.0/i);
+        sign = -sign;
+    }
+printf("%.6f\n",pi);
+}