View Compilation Error

0_0_25592542_30476.cpp: In function 'int main()':
0_0_25592542_30476.cpp:12:6: error: 'i' was not declared in this scope
  rep(i,0,p) rep(j,0,p) {
      ^
0_0_25592542_30476.cpp:12:11: error: 'rep' was not declared in this scope
  rep(i,0,p) rep(j,0,p) {
           ^