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View Compilation Error

0_0_30549659_15854.cpp: In function 'int main()':
0_0_30549659_15854.cpp:4:1: error: expected primary-expression before '?' token
 ??? int a,b,sum;
 ^
0_0_30549659_15854.cpp:4:2: error: expected primary-expression before '?' token
 ??? int a,b,sum;
  ^
0_0_30549659_15854.cpp:4:3: error: expected primary-expression before '?' token
 ??? int a,b,sum;
   ^
0_0_30549659_15854.cpp:4:5: error: expected primary-expression before 'int'
 ??? int a,b,sum;
     ^
0_0_30549659_15854.cpp:4:5: error: expected ':' before 'int'
0_0_30549659_15854.cpp:4:5: error: expected primary-expression before 'int'
0_0_30549659_15854.cpp:4:5: error: expected ':' before 'int'
0_0_30549659_15854.cpp:4:5: error: expected primary-expression before 'int'
0_0_30549659_15854.cpp:4:5: error: expected ':' before 'int'
0_0_30549659_15854.cpp:4:5: error: expected primary-expression before 'int'
0_0_30549659_15854.cpp:5:1: error: expected primary-expression before '?' token
 ??? printf("please")
 ^
0_0_30549659_15854.cpp:5:2: error: expected primary-expression before '?' token
 ??? printf("please")
  ^
0_0_30549659_15854.cpp:5:3: error: expected primary-expression before '?' token
 ??? printf("please")
   ^
0_0_30549659_15854.cpp:6:2: error: expected primary-expression before '?' token
 ??? scanf("%d%d",&a,&b);
  ^
0_0_30549659_15854.cpp:6:3: error: expected primary-expression before '?' token
 ??? scanf("%d%d",&a,&b);
   ^
0_0_30549659_15854.cpp:6:19: error: 'a' was not declared in this scope
 ??? scanf("%d%d",&a,&b);
                   ^
0_0_30549659_15854.cpp:6:22: error: 'b' was not declared in this scope
 ??? scanf("%d%d",&a,&b);
                      ^
0_0_30549659_15854.cpp:6:24: error: expected ':' before ';' token
 ??? scanf("%d%d",&a,&b);
                        ^
0_0_30549659_15854.cpp:6:24: error: expected primary-expression before ';' token
0_0_30549659_15854.cpp:6:24: error: expected ':' before ';' token
0_0_30549659_15854.cpp:6:24: error: expected primary-expression before ';' token
0_0_30549659_15854.cpp:6:24: error: expected ':' before ';' token
0_0_30549659_15854.cpp:6:24: error: expected primary-expression before ';' token
0_0_30549659_15854.cpp:6:24: error: expected ':' before ';' token
0_0_30549659_15854.cpp:6:24: error: expected primary-expression before ';' token
0_0_30549659_15854.cpp:6:24: error: expected ':' before ';' token
0_0_30549659_15854.cpp:6:24: error: expected primary-expression before ';' token
0_0_30549659_15854.cpp:6:24: error: expected ':' before ';' token
0_0_30549659_15854.cpp:6:24: error: expected primary-expression before ';' token
0_0_30549659_15854.cpp:7:1: error: expected primary-expression before '?' token
 ??? sum=a+b;
 ^
0_0_30549659_15854.cpp:7:2: error: expected primary-expression before '?' token
 ??? sum=a+b;
  ^
0_0_30549659_15854.cpp:7:3: error: expected primary-expression before '?' token
 ??? sum=a+b;
   ^
0_0_30549659_15854.cpp:7:5: error: 'sum' was not declared in this scope
 ??? sum=a+b;
     ^
0_0_30549659_15854.cpp:7:12: error: expected ':' before ';' token
 ??? sum=a+b;
            ^
0_0_30549659_15854.cpp:7:12: error: expected primary-expression before ';' token
0_0_30549659_15854.cpp:7:12: error: expected ':' before ';' token
0_0_30549659_15854.cpp:7:12: error: expected primary-expression before ';' token
0_0_30549659_15854.cpp:7:12: error: expected ':' before ';' token
0_0_30549659_15854.cpp:7:12: error: expected primary-expression before ';' token
0_0_30549659_15854.cpp:8:1: error: expected primary-expression before '?' token
 ??? printf("sum=%d",sum);
 ^
0_0_30549659_15854.cpp:8:2: error: expected primary-expression before '?' token
 ??? printf("sum=%d",sum);
  ^
0_0_30549659_15854.cpp:8:3: error: expected primary-expression before '?' token
 ??? printf("sum=%d",sum);
   ^
0_0_30549659_15854.cpp:8:25: error: expected ':' before ';' token
 ??? printf("sum=%d",sum);
                         ^
0_0_30549659_15854.cpp:8:25: error: expected primary-expression before ';' token
0_0_30549659_15854.cpp:8:25: error: expected ':' before ';' token
0_0_30549659_15854.cpp:8:25: error: expected primary-expression before ';' token
0_0_30549659_15854.cpp:8:25: error: expected ':' before ';' token
0_0_30549659_15854.cpp:8:25: error: expected primary-expression before ';' token
0_0_30549659_15854.cpp:9:1: error: expected primary-expression before '?' token
 ??? return0;
 ^
0_0_30549659_15854.cpp:9:2: error: expected primary-expression before '?' token
 ??? return0;
  ^
0_0_30549659_15854.cpp:9:3: error: expected primary-expression before '?' token
 ??? return0;
   ^
0_0_30549659_15854.cpp:9:5: error: 'return0' was not declared in this scope
 ??? return0;
     ^
0_0_30549659_15854.cpp:9:12: error: expected ':' before ';' token
 ??? return0;
            ^
0_0_30549659_15854.cpp:9:12: error: expected primary-expression before ';' token
0_0_30549659_15854.cpp:9:12: error: expected ':' before ';' token
0_0_30549659_15854.cpp:9:12: error: expected primary-expression before ';' token
0_0_30549659_15854.cpp:9:12: error: expected ':' before ';' token
0_0_30549659_15854.cpp:9:12: error: expected primary-expression before ';' token


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