Compile Error

/in/foo.cc: In function 'int main()':
/in/foo.cc:6:1: error: expected primary-expression before '?' token
 ??? int a, b, c;
 ^
/in/foo.cc:6:2: error: expected primary-expression before '?' token
 ??? int a, b, c;
  ^
/in/foo.cc:6:3: error: expected primary-expression before '?' token
 ??? int a, b, c;
   ^
/in/foo.cc:6:5: error: expected primary-expression before 'int'
 ??? int a, b, c;
     ^~~
/in/foo.cc:6:5: error: expected ':' before 'int'
/in/foo.cc:6:5: error: expected primary-expression before 'int'
/in/foo.cc:6:5: error: expected ':' before 'int'
/in/foo.cc:6:5: error: expected primary-expression before 'int'
/in/foo.cc:6:5: error: expected ':' before 'int'
/in/foo.cc:6:5: error: expected primary-expression before 'int'
/in/foo.cc:7:1: error: expected primary-expression before '?' token
 ??? cin >> a >> b >> c;
 ^
/in/foo.cc:7:2: error: expected primary-expression before '?' token
 ??? cin >> a >> b >> c;
  ^
/in/foo.cc:7:3: error: expected primary-expression before '?' token
 ??? cin >> a >> b >> c;
   ^
/in/foo.cc:7:12: error: 'a' was not declared in this scope
 ??? cin >> a >> b >> c;
            ^
/in/foo.cc:7:17: error: 'b' was not declared in this scope
 ??? cin >> a >> b >> c;
                 ^
/in/foo.cc:7:22: error: 'c' was not declared in this scope
 ??? cin >> a >> b >> c;
                      ^
/in/foo.cc:7:23: error: expected ':' before ';' token
 ??? cin >> a >> b >> c;
                       ^
/in/foo.cc:7:23: error: expected primary-expression before ';' token
/in/foo.cc:7:23: error: expected ':' before ';' token
/in/foo.cc:7:23: error: expected primary-expression before ';' token
/in/foo.cc:7:23: error: expected ':' before ';' token
/in/foo.cc:7:23: error: expected primary-expression before ';' token
/in/foo.cc:8:1: error: expected primary-expression before '?' token
 ??? if(a > b)swap(a, b);
 ^
/in/foo.cc:8:2: error: expected primary-expression before '?' token
 ??? if(a > b)swap(a, b);
  ^
/in/foo.cc:8:3: error: expected primary-expression before '?' token
 ??? if(a > b)swap(a, b);
   ^
/in/foo.cc:8:5: error: expected primary-expression before 'if'
 ??? if(a > b)swap(a, b);
     ^~
/in/foo.cc:8:5: error: expected ':' before 'if'
/in/foo.cc:8:5: error: expected primary-expression before 'if'
/in/foo.cc:8:5: error: expected ':' before 'if'
/in/foo.cc:8:5: error: expected primary-expression before 'if'
/in/foo.cc:8:5: error: expected ':' before 'if'
/in/foo.cc:8:5: error: expected primary-expression before 'if'
/in/foo.cc:9:1: error: expected primary-expression before '?' token
 ??? if(b > c)swap(b, c);
 ^
/in/foo.cc:9:2: error: expected primary-expression before '?' token
 ??? if(b > c)swap(b, c);
  ^
/in/foo.cc:9:3: error: expected primary-expression before '?' token
 ??? if(b > c)swap(b, c);
   ^
/in/foo.cc:9:5: error: expected primary-expression before 'if'
 ??? if(b > c)swap(b, c);
     ^~
/in/foo.cc:9:5: error: expected ':' before 'if'
/in/foo.cc:9:5: error: expected primary-expression before 'if'
/in/foo.cc:9:5: error: expected ':' before 'if'
/in/foo.cc:9:5: error: expected primary-expression before 'if'
/in/foo.cc:9:5: error: expected ':' before 'if'
/in/foo.cc:9:5: error: expected primary-expression before 'if'
/in/foo.cc:10:1: error: expected primary-expression before '?' token
 ??? if(a+b > c){
 ^
/in/foo.cc:10:2: error: expected primary-expression before '?' token
 ??? if(a+b > c){
  ^
/in/foo.cc:10:3: error: expected primary-expression before '?' token
 ??? if(a+b > c){
   ^
/in/foo.cc:10:5: error: expected primary-expression before 'if'
 ??? if(a+b > c){
     ^~
/in/foo.cc:10:5: error: expected ':' before 'if'
/in/foo.cc:10:5: error: expected primary-expression before 'if'
/in/foo.cc:10:5: error: expected ':' before 'if'
/in/foo.cc:10:5: error: expected primary-expression before 'if'
/in/foo.cc:10:5: error: expected ':' before 'if'
/in/foo.cc:10:5: error: expected primary-expression before 'if'
/in/foo.cc:14:6: error: 'else' without a previous 'if'
 ??? }else cout << "NO";
      ^~~~
/in/foo.cc:15:1: error: expected primary-expression before '?' token
 ??? return 0;
 ^
/in/foo.cc:15:2: error: expected primary-expression before '?' token
 ??? return 0;
  ^
/in/foo.cc:15:3: error: expected primary-expression before '?' token
 ??? return 0;
   ^
/in/foo.cc:15:5: error: expected primary-expression before 'return'
 ??? return 0;
     ^~~~~~
/in/foo.cc:15:5: error: expected ':' before 'return'
/in/foo.cc:15:5: error: expected primary-expression before 'return'
/in/foo.cc:15:5: error: expected ':' before 'return'
/in/foo.cc:15:5: error: expected primary-expression before 'return'
/in/foo.cc:15:5: error: expected ':' before 'return'
/in/foo.cc:15:5: error: expected primary-expression before 'return'

信息

递交者
类型
递交
题目
P1701 求三角形面积
语言
C++
递交时间
2024-08-27 13:51:19
评测时间
2024-08-27 13:51:19
评测机
分数
0
总耗时
0ms
峰值内存
0 Bytes