View Compilation Error

0_0_30186621_21336.cpp: In function 'int main()':
0_0_30186621_21336.cpp:110:25: error: 'n' was not declared in this scope
         scanf("%d%d%d",&n,&m,&t);
                         ^
0_0_30186621_21336.cpp:110:28: error: 'm' was not declared in this scope
         scanf("%d%d%d",&n,&m,&t);
                            ^
0_0_30186621_21336.cpp:110:31: error: 't' was not declared in this scope
         scanf("%d%d%d",&n,&m,&t);
                               ^