--- /dev/null
+//This programme check size of datatypes
+
+#include <sys/types.h>
+#include <stdio.h>
+
+int main (void)
+{
+
+ int c = sizeof(char);
+ int si = sizeof(short int);
+ int i = sizeof(int);
+ int li = sizeof(long int);
+ int lli = sizeof(long long int);
+ int f = sizeof(float);
+ int v = sizeof(void *);
+ int vv = sizeof(void (*) (void));
+ /*printf("char : %d\n",c);
+ printf("short int : %d\n",si);
+ printf("int : %d\n",i);
+ printf("long int : %d\n",li);
+ printf("long long int : %d\n",lli);
+ printf("float : %d\n",f);
+ printf("void * : %d\n",v);
+ printf("void (*) (void) : %d\n",vv);*/
+
+ struct s0 {char c0; char i0;};
+ struct s1 {char c1; short int i1;};
+ struct s2 {char c2; int i2;};
+ struct s3 {char c3; long int i3;};
+ struct s4 {char c4; long long int i4;};
+ struct s5 {char c5; double i5;};
+ struct s6 {char c6; void * i6;};
+ int res0=sizeof(struct s0)-sizeof(char);
+ int res1=sizeof(struct s1)-sizeof(short int);
+ int res2=sizeof(struct s2)-sizeof(int);
+ int res3=sizeof(struct s3)-sizeof(long int);
+ int res4=sizeof(struct s4)-sizeof(long long int);
+ int res5=sizeof(struct s5)-sizeof(double);
+ int res6=sizeof(struct s6)-sizeof(void *);
+ /*printf("struct-char : %d\n",res0);
+ printf("struct-short int : %d\n",res1);
+ printf("struct-int : %d\n",res2);
+ printf("struct-long int : %d\n",res3);
+ printf("struct-long long int : %d\n",res4);
+ printf("struct-double : %d\n",res5);
+ printf("struct-void * : %d\n",res6);*/
+
+ printf("_C:%d/%d:_I:%d/%d:%d/%d:%d/%d:%d/%d:_P:%d/%d:%d/%d:_D:4/%d:8/%d:",c,res0,si,res1,i,res2,li,res3,lli,res4,v,res6,vv,res6,f,res5);
+ return 1;
+}
+