How to use malloc in C

//Program in c to learn malloc function, mallocinc2.c
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int main()
{
char name[10];
printf("Enter a Name:");
scanf("%s",name);
printf("\n You entered: %s \n", name);
char *p;
p=(char *)malloc(sizeof(strlen(name)-1));
strcpy(p,name);
printf("Copied string is: %s \n",p);
return 0;
}

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