View Compilation Error

0_0_17129794_4733.cpp:1:9: error: expected unqualified-id before 'for'
         for(int j = 0; j < 20; j++) {
         ^
0_0_17129794_4733.cpp:1:24: error: 'j' does not name a type
         for(int j = 0; j < 20; j++) {
                        ^
0_0_17129794_4733.cpp:1:32: error: 'j' does not name a type
         for(int j = 0; j < 20; j++) {
                                ^