ccf201903-1跳一跳

#include <stdio.h>
#include <string.h>
#define N 40
int a[N];
int main(){
 memset(a, 0, sizeof(a));
 int t, sum = 0, count = 1;
 scanf("%d", &t);
 while(t){
  if(t == 1){
   sum++;
   count = 1;
  }else if(t == 2){
   sum += 2*count;
   count++;
  }
  scanf("%d", &t);
 }
 printf("%d", sum);
 return 0;
}

来源：CSDN

作者：WOSHILURENJI

链接：https://blog.csdn.net/WOSHILURENJI/article/details/104652851