0_0_34532775_11340\Main.java:4: 错误: 需要class, interface或enum
public Main {
^
0_0_34532775_11340\Main.java:5: 错误: 需要class, interface或enum
public static void main(String[] args) {
^
0_0_34532775_11340\Main.java:7: 错误: 需要class, interface或enum
String exp=sc.nextLine().replace(" ","");
^
0_0_34532775_11340\Main.java:8: 错误: 需要class, interface或enum
String postexp="";//后缀表达式
^
0_0_34532775_11340\Main.java:9: 错误: 需要class, interface或enum
boolean uselessflag=false;
^
0_0_34532775_11340\Main.java:11: 错误: 需要class, interface或enum
while (!exp.equals("0")
^
0_0_34532775_11340\Main.java:14: 错误: 需要class, interface或enum
int j=0;
^
0_0_34532775_11340\Main.java:15: 错误: 需要class, interface或enum
for (;exp.charAt(j)=='0'&&j<len;j++) continue;
^
0_0_34532775_11340\Main.java:15: 错误: 需要class, interface或enum
for (;exp.charAt(j)=='0'&&j<len;j++) continue;
^
0_0_34532775_11340\Main.java:15: 错误: 需要class, interface或enum
for (;exp.charAt(j)=='0'&&j<len;j++) continue;
^
0_0_34532775_11340\Main.java:16: 错误: 需要class, interface或enum
if (j==len)return ;
^
0_0_34532775_11340\Main.java:19: 错误: 需要class, interface或enum
Stack<Character> sopor=new Stack<Character>();
^
0_0_34532775_11340\Main.java:20: 错误: 需要class, interface或enum
char ch;
^
0_0_34532775_11340\Main.java:22: 错误: 需要class, interface或enum
for (int i=0;i<len;i++)
^
0_0_34532775_11340\Main.java:22: 错误: 需要class, interface或enum
for (int i=0;i<len;i++)
^
0_0_34532775_11340\Main.java:22: 错误: 需要class, interface或enum
for (int i=0;i<len;i++)
^
0_0_34532775_11340\Main.java:25: 错误: 需要class, interface或enum
if (ch=='+'||ch=='-'){ while (!sopor.empty()) postexp+=sopor.pop(); sopor.push(ch);}
^
0_0_34532775_11340\Main.java:25: 错误: 需要class, interface或enum
if (ch=='+'||ch=='-'){ while (!sopor.empty()) postexp+=sopor.pop(); sopor.push(ch);}
^
0_0_34532775_11340\Main.java:25: 错误: 需要class, interface或enum
if (ch=='+'||ch=='-'){ while (!sopor.empty()) postexp+=sopor.pop(); sopor.push(ch);}
^
0_0_34532775_11340\Main.java:29: 错误: 需要class, interface或enum
sopor.push(ch);
^
0_0_34532775_11340\Main.java:30: 错误: 需要class, interface或enum
}
^
0_0_34532775_11340\Main.java:35: 错误: 需要class, interface或enum
i++;
^
0_0_34532775_11340\Main.java:36: 错误: 需要class, interface或enum
if (i<exp.length())
^
0_0_34532775_11340\Main.java:38: 错误: 需要class, interface或enum
else break;
^
0_0_34532775_11340\Main.java:39: 错误: 需要class, interface或enum
}
^
0_0_34532775_11340\Main.java:41: 错误: 需要class, interface或enum
postexp+='#';
^
0_0_34532775_11340\Main.java:42: 错误: 需要class, interface或enum
}
^
0_0_34532775_11340\Main.java:47: 错误: 需要class, interface或enum
Stack<Double> soprd=new Stack<Double>();
^
0_0_34532775_11340\Main.java:48: 错误: 需要class, interface或enum
int i=0;
^
0_0_34532775_11340\Main.java:49: 错误: 需要class, interface或enum
double a,b,c,d;
^
0_0_34532775_11340\Main.java:50: 错误: 需要class, interface或enum
int postlen=postexp.length();
^
0_0_34532775_11340\Main.java:51: 错误: 需要class, interface或enum
while (i<postlen)
^
0_0_34532775_11340\Main.java:54: 错误: 需要class, interface或enum
switch(ch)
^
0_0_34532775_11340\Main.java:58: 错误: 需要class, interface或enum
b=soprd.pop();
^
0_0_34532775_11340\Main.java:59: 错误: 需要class, interface或enum
c=a+b;
^
0_0_34532775_11340\Main.java:60: 错误: 需要class, interface或enum
soprd.push(c);
^
0_0_34532775_11340\Main.java:61: 错误: 需要class, interface或enum
break;
^
0_0_34532775_11340\Main.java:62: 错误: 需要class, interface或enum
case'-':
^
0_0_34532775_11340\Main.java:64: 错误: 需要class, interface或enum
b=soprd.pop();
^
0_0_34532775_11340\Main.java:65: 错误: 需要class, interface或enum
c=b-a;
^
0_0_34532775_11340\Main.java:66: 错误: 需要class, interface或enum
soprd.push(c);
^
0_0_34532775_11340\Main.java:67: 错误: 需要class, interface或enum
break;
^
0_0_34532775_11340\Main.java:68: 错误: 需要class, interface或enum
case'*':
^
0_0_34532775_11340\Main.java:70: 错误: 需要class, interface或enum
b=soprd.pop();
^
0_0_34532775_11340\Main.java:71: 错误: 需要class, interface或enum
c=a*b;
^
0_0_34532775_11340\Main.java:72: 错误: 需要class, interface或enum
soprd.push(c);
^
0_0_34532775_11340\Main.java:73: 错误: 需要class, interface或enum
break;
^
0_0_34532775_11340\Main.java:74: 错误: 需要class, interface或enum
case'/':
^
0_0_34532775_11340\Main.java:76: 错误: 需要class, interface或enum
b=soprd.pop();
^
0_0_34532775_11340\Main.java:77: 错误: 需要class, interface或enum
c=b/a;
^
0_0_34532775_11340\Main.java:78: 错误: 需要class, interface或enum
soprd.push(c);
^
0_0_34532775_11340\Main.java:79: 错误: 需要class, interface或enum
break;
^
0_0_34532775_11340\Main.java:80: 错误: 需要class, interface或enum
default:
^
0_0_34532775_11340\Main.java:82: 错误: 需要class, interface或enum
while (ch>='0'&&ch<='9')
^
0_0_34532775_11340\Main.java:85: 错误: 需要class, interface或enum
i++;
^
0_0_34532775_11340\Main.java:86: 错误: 需要class, interface或enum
ch=postexp.charAt(i);
^
0_0_34532775_11340\Main.java:87: 错误: 需要class, interface或enum
}
^
0_0_34532775_11340\Main.java:89: 错误: 需要class, interface或enum
break;
^
0_0_34532775_11340\Main.java:90: 错误: 需要class, interface或enum
}
^
0_0_34532775_11340\Main.java:92: 错误: 需要class, interface或enum
}
^
0_0_34532775_11340\Main.java:95: 错误: 需要class, interface或enum
exp=sc.nextLine().replace(" ","");
^
0_0_34532775_11340\Main.java:96: 错误: 需要class, interface或enum
}
^
62 个错误
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