Variable at main.c, line 23 References: main.c, line 23 main.c, line 23 main.c, line 33 main.c, line 42 main.c, line 47 main.c, line 53 main.c, line 54 main.c, line 76 main.c, line 81 main.c, line 92 main.c, line 112 main.c, line 116 main.c, line 123 main.c, line 133 main.c, line 151 main.c, line 193 main.c, line 195 main.c, line 201 main.c, line 206 main.c, line 207 main.c, line 214 main.c, line 258 main.c, line 259