View Compilation Error

0_0_26007654_12494.cpp: In function 'void init()':
0_0_26007654_12494.cpp:20:13: error: expected primary-expression before 'int'
         reo(int j = 1; j <= i; ++j) {
             ^
0_0_26007654_12494.cpp:20:24: error: 'j' was not declared in this scope
         reo(int j = 1; j <= i; ++j) {
                        ^