View Compilation Error

0_0_26901539_10966.cpp: In function 'int main()':
0_0_26901539_10966.cpp:136:29: error: 'mm' was not declared in this scope
         scanf("%d%d%d",&nn,&mm,&tt);
                             ^
0_0_26901539_10966.cpp:136:33: error: 'tt' was not declared in this scope
         scanf("%d%d%d",&nn,&mm,&tt);
                                 ^
0_0_26901539_10966.cpp:144:29: error: 'addage' was not declared in this scope
             addage(st,i,temp);
                             ^