#include <stdio.h>

int main()
{
  int x, a;
  scanf("%d", &a);

  __asm__ ( "movl $0, %%ebx;"
            "movl $0, %%ecx;"
            "movl $140, %%edx;"

            "LoopSt:"
            "cmp %%ebx, %%edx;"
            "JLE LoopFin;"
            "addl %%eax, %%ebx;"
            "inc %%ecx;"
            "JMP LoopSt;"
            "LoopFin:"
           : "=c"(x): "a"(a));

  printf("%d", x);
  return 0;
}