Modded Tic-tac-toe in C

Revisited version of TicTacToe Play in a 5x5 field To win you must have 4 of your symbols consecutive to one another, placed in columns, rows, or diagonals. Each turn 2 of your symbols are placed, one by you and the other by the computer. If the computer places your symbol on an already occupied place, that place becomes void. hope you enjoy!)