Func clone

#include <stdio.h>
int untag (char* str,int n);

int main(int argc, char *argv[])
{
    char* t=(char*)"<int>  45<\int>";

    int rv=untag(t,14);
    printf("\n%d",rv);
}

int untag (char* str, int n)
{
    int i,j=0,k;
    char a[15];
    for (i=0;i<n;i++)
    {
     if (str[i]=='<')
     {
        while (str[i]!='>')
          i++;
     }
     else if (str[i]==' ')
      i++;
     else
      a[j++]=str[i];
    }
    a[j]=(char)0;
    //printf("%s",a);
    k=atoi(a);
    //printf("%d",k);
     return  k;

}