View Compilation Error

0_0_15308169_10425.cpp:6:1: error: missing terminating " character
 while(scarf("%d',&a)!=EOF)
 ^
0_0_15308169_10425.cpp: In function 'int main()':
0_0_15308169_10425.cpp:8:42: error: expected '}' before ';' token
 printf("%d",(int)sqrt(a)*(int)sqrt(a)==a);
                                          ^
0_0_15308169_10425.cpp:8:42: error: expected ')' before ';' token
0_0_15308169_10425.cpp:8:42: error: expected ')' before ';' token
0_0_15308169_10425.cpp: At global scope:
0_0_15308169_10425.cpp:10:1: error: expected declaration before '}' token
 }
 ^