View Compilation Error

0_0_25329309_11278.cpp: In function 'int main()':
0_0_25329309_11278.cpp:70:5: error: 'tot' was not declared in this scope
     tot=0,cnt=0,qus=0;
     ^
0_0_25329309_11278.cpp:70:11: error: 'cnt' was not declared in this scope
     tot=0,cnt=0,qus=0;
           ^
0_0_25329309_11278.cpp:70:17: error: 'qus' was not declared in this scope
     tot=0,cnt=0,qus=0;
                 ^
0_0_25329309_11278.cpp:77:17: error: expected primary-expression before 'int'
     for(read(m),int op,l,r,k,i=1;i<=m;i++)
                 ^
0_0_25329309_11278.cpp:79:14: error: 'op' was not declared in this scope
         read(op),read(l),read(r);
              ^
0_0_25329309_11278.cpp:79:23: error: 'l' was not declared in this scope
         read(op),read(l),read(r);
                       ^
0_0_25329309_11278.cpp:79:31: error: 'r' was not declared in this scope
         read(op),read(l),read(r);
                               ^
0_0_25329309_11278.cpp:88:18: error: 'k' was not declared in this scope
             read(k);
                  ^