sudoku1.cpp: In function 'void reconstituielin(int, int)': sudoku1.cpp:63: warning: suggest explicit braces to avoid ambiguous 'else' sudoku1.cpp:66: warning: suggest explicit braces to avoid ambiguous 'else' sudoku1.cpp:69: warning: suggest explicit braces to avoid ambiguous 'else' sudoku1.cpp: In function 'void reconstituiecol(int, int)': sudoku1.cpp:76: warning: suggest explicit braces to avoid ambiguous 'else' sudoku1.cpp:79: warning: suggest explicit braces to avoid ambiguous 'else' sudoku1.cpp:82: warning: suggest explicit braces to avoid ambiguous 'else' sudoku1.cpp: In function 'int main()': sudoku1.cpp:110: warning: comparison between signed and unsigned integer expressions sudoku1.cpp:110: warning: comparison between signed and unsigned integer expressions sudoku1.cpp:110: warning: comparison between signed and unsigned integer expressions