Main.c: In function ‘main’:
Main.c:9:2: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
    9 |  scanf("%lf%lf",&x,&y);
      |  ^~~~~
Main.c:9:2: warning: incompatible implicit declaration of built-in function ‘scanf’
Main.c:2:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
    1 | # include<math.h>
  +++ |+#include <stdio.h>
    2 | double min(double x,double y)
Main.c:11:2: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
   11 |  printf("%d",int(t)+1);
      |  ^~~~~~
Main.c:11:2: warning: incompatible implicit declaration of built-in function ‘printf’
Main.c:11:2: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
Main.c:11:14: error: expected expression before ‘int’
   11 |  printf("%d",int(t)+1);
      |              ^~~
Main.c:8:13: warning: variable ‘t’ set but not used [-Wunused-but-set-variable]
    8 |  double x,y,t;
      |             ^