#include <cstdio>#include <cstring>int hotal[10];int memory[1000];int runedCommandNum;bool readIntInThisLine(int nowPosition) { char now; int num = 0; now = getchar(); if (now == 'n') return false; if (now == EOF) return false; while (now != 'n') { num = num*10 + now-'0'; now = getchar(); } memory[nowPosition] = num%1000; return true;}bool runCommandAt(int nowPosition, int &nextPosition) { char command[10]; sprintf(command, "%03d", memory[nowPosition]); nextPosition = nowPosition+1; switch (command[0]) { case '1': if (command[1] == '0' && command[2] == '0') return false; else return true; case '2': hotal[command[1]-'0'] = command[2]-'0'; hotal[command[1]-'0'] %= 1000; return true; case '3': hotal[command[1]-'0'] += command[2]-'0'; hotal[command[1]-'0'] %= 1000; return true; case '4': hotal[command[1]-'0'] *= command[2]-'0'; hotal[command[1]-'0'] %= 1000; return true; case '5': hotal[command[1]-'0'] = hotal[command[2]-'0']; hotal[command[1]-'0'] %= 1000; return true; case '6': hotal[command[1]-'0'] += hotal[command[2]-'0']; hotal[command[1]-'0'] %= 1000; return true; case '7': hotal[command[1]-'0'] *= hotal[command[2]-'0']; hotal[command[1]-'0'] %= 1000; return true; case '8': hotal[command[1]-'0'] = memory[hotal[command[2]-'0']]; hotal[command[1]-'0'] %= 1000; return true; case '9': memory[hotal[command[2]-'0']] = hotal[command[1]-'0'] ; memory[hotal[command[2]-'0']] %= 1000; return true; case '0': if (hotal[command[2]-'0'] != 0) { nextPosition = hotal[command[1]-'0']; } return true; }}void run() { int nowPosition = 0; int nextPosition; runedCommandNum = 0; while (runCommandAt(nowPosition, nextPosition)) { //printf("nextPosition = %d, command = %03dn", nextPosition, memory[nextPosition]); nowPosition = nextPosition; runedCommandNum++; } runedCommandNum++; printf("%dn", runedCommandNum);}int main() { int n; memset(memory, 0, sizeof(memory)); memset(hotal, 0, sizeof(hotal)); int now = 0; while (scanf("%d", &n) != EOF) { memory[now++] = n%1000; } run(); return 0;}
