/in/foo.cc: In function 'void Cheng1(long long int (*)[4], long long int (*)[4])':
/in/foo.cc:133:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(j=1;j<=3;j++)
   ^~~
/in/foo.cc:136:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
    for(i=1;i<=3;i++)
    ^~~
/in/foo.cc: In function 'void KSM1(long long int)':
/in/foo.cc:165:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(i=1;i<=3;i++)
  ^~~
/in/foo.cc:169:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
   for(i=0;(1ll<<i)<=x;i++)
   ^~~
/in/foo.cc: In function 'void CAL(long long int, long long int, long long int)':
/in/foo.cc:174:12: warning: unused variable 'i' [-Wunused-variable]
  long long i,j;
            ^
/in/foo.cc:174:14: warning: unused variable 'j' [-Wunused-variable]
  long long i,j;
              ^
/in/foo.cc: In function 'void Cheng(long long int (*)[10], long long int (*)[10])':
/in/foo.cc:222:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(j=1;j<=9;j++)
   ^~~
/in/foo.cc:225:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
    for(i=1;i<=9;i++)
    ^~~
/in/foo.cc: In function 'long long int FIND(long long int, long long int, long long int)':
/in/foo.cc:390:12: warning: unused variable 'ans' [-Wunused-variable]
  long long ans=0;
            ^~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:423:19: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   while(c=getchar())
                   ^
/in/foo.cc:423:3: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
   while(c=getchar())
   ^~~~~
/in/foo.cc:425:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
    if(c=='q'){scanf("uery");l=Get_Int();r=Get_Int();
    ^~