View Compilation Error

0_0_30014559_7833.cpp:6:5: error: expected unqualified-id before 'for'
     for (int i = 1; i <= n; i++)
     ^
0_0_30014559_7833.cpp:6:21: error: 'i' does not name a type
     for (int i = 1; i <= n; i++)
                     ^
0_0_30014559_7833.cpp:6:29: error: 'i' does not name a type
     for (int i = 1; i <= n; i++)
                             ^
0_0_30014559_7833.cpp:9:5: error: expected unqualified-id before 'for'
     for (int i = 1; i <= m; i++) {
     ^
0_0_30014559_7833.cpp:9:21: error: 'i' does not name a type
     for (int i = 1; i <= m; i++) {
                     ^
0_0_30014559_7833.cpp:9:29: error: 'i' does not name a type
     for (int i = 1; i <= m; i++) {
                             ^