Create 3-float.c

Basic/3-float.c

@@ -0,0 +1,42 @@
+# include<stdio.h>
+
+
+int main() {
+
+float var1 = 3.1415926535897932;
+double var2 = 3.1415926535897932;
+long double var3 = 3.14159265358979323846264338327950288;  //if it's not work on your pc don't panic , it's may be system problem
+
+printf("float: %.20f\n", var1);
+printf("double: %.20lf\n", var2);
+printf("long double: %.20Lf\n", var3); //if it's not work on your pc don't panic , it's may be system problem
+
+
+printf("%d\n",sizeof(float));
+
+printf("%d\n",sizeof(double));
+
+printf("%d\n",sizeof(long double));
+
+Float -> 4 bytes = 32 bits
+
+Double -> 8 bytes = 64 bits
+
+Long Double -> 16 bytes = 128 bits
+
+//Size of these data types totally depends from system to system.
+
+int var = 4/9;
+printf("%d\n", var);
+
+float var1 = 4/9;
+printf("%f\n", var1);
+
+float var2 = 4.0/9.0;
+printf("%f\n", var2);
+
+
+return 0 ;
+
+}
+