./Main.c: In function ‘main’:
./Main.c:14:19: warning: implicit declaration of function ‘sqrt’ [-Wimplicit-function-declaration]
double t1=sqrt((x-st[0])*(x-st[0])+(y-st[1])*(y-st[1]));
^
./Main.c:14:19: warning: incompatible implicit declaration of built-in function ‘sqrt’
./Main.c:14:19: note: include ‘<math.h>’ or provide a declaration of ‘sqrt’
./Main.c:6:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d %d %d %d %d",&st[0],&st[1],&en[0],&en[1],&t,&v);
^
./Main.c:8:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&n);
^
./Main.c:13:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d",&x,&y);
^