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View Compilation Error

0_0_36566429_19172.cpp:69:9: error: stray '\243' in program
         for(ll i=1;i<=r2;i++)//这里遍历大区间,对于每个小于等于r1的数x1先求一下小于等于x1的与x1互质的个数,之后的x2>r1  求(1,r1)区间内与x2互质的个数        {       //比如(1,5),(1,10)       //先求(1,1)内和1互质的个数,再求(1,2)内与2互质的个数,再求(1,3)与3,再求(1,4)与4,再求(1,5)与5,后面的就是求6,7,8,9,10分别与(1,5)内互质的个数
         ^
0_0_36566429_19172.cpp:69:9: error: stray '\251' in program
0_0_36566429_19172.cpp: In function 'int main()':
0_0_36566429_19172.cpp:70:13: error: expected ')' before 'ans'
             ans+=solve(i,min(i,r1));
             ^
0_0_36566429_19172.cpp:72:38: error: 'ans' was not declared in this scope
         printf("Case %d: %lld\n",t++,ans);
                                      ^
0_0_36566429_19172.cpp: At global scope:
0_0_36566429_19172.cpp:74:5: error: expected unqualified-id before 'return'
     return 0;
     ^
0_0_36566429_19172.cpp:75:1: error: expected declaration before '}' token
 }
 ^


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