text: //<string.h>
  // example shows the usage of memset() function.
  
  #include <stdio.h>
  #include <string.h>
  
  int main () {
     char str[50];
  
     strcpy(str,"This is string.h library function");
     puts(str);
  
     memset(str,'$',7);
     puts(str);
  
     return(0);
  }
  