제출 #49882

실행 실패 (제출 코드 컴파일 에러)

Main.c:23:22: error: unknown type name ‘x2’
   23 | int linedisc(int x1, x2, x3, x4){
      |                      ^~
Main.c:23:26: error: unknown type name ‘x3’
   23 | int linedisc(int x1, x2, x3, x4){
      |                          ^~
Main.c:23:30: error: unknown type name ‘x4’
   23 | int linedisc(int x1, x2, x3, x4){
      |                              ^~
Main.c: In function ‘main’:
Main.c:43:13: warning: implicit declaration of function ‘linedisc’ [-Wimplicit-function-declaration]
   43 |         if (linedisc(x1, x2, x3, x4)==1)
      |             ^~~~~~~~
Main.c:31:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   31 |     scanf("%d %d %d %d", &x1, &y1, &x2, &y2);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.c:32:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   32 |     scanf("%d %d %d %d", &x3, &y3, &x4, &y4);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~