View Compilation Error

2_14855_1389033_18397.c:9: error: syntax error before "fuck"
2_14855_1389033_18397.c: In function `cal':
2_14855_1389033_18397.c:19: error: `true' undeclared (first use in this function)
2_14855_1389033_18397.c:19: error: (Each undeclared identifier is reported only once
2_14855_1389033_18397.c:19: error: for each function it appears in.)
2_14855_1389033_18397.c: In function `main':
2_14855_1389033_18397.c:68: error: `false' undeclared (first use in this function)