View Compilation Error

0_0_22464017_26069.cpp: In function 'int main()':
0_0_22464017_26069.cpp:129:9: error: 'equ' was not declared in this scope
         equ=var=sz;
         ^
0_0_22464017_26069.cpp:129:13: error: 'var' was not declared in this scope
         equ=var=sz;
             ^