View Compilation Error

0_0_21155870_30782.cpp:9:1: error: missing terminating " character
 if(r<0) puts("Score is error!);
 ^
0_0_21155870_30782.cpp: In function 'int main()':
0_0_21155870_30782.cpp:10:1: error: expected primary-expression before 'else'
 else if(r<60) puts("E");
 ^