0_0_20613361_32218.cpp:4:25: error: stray '#' in program
using namespace std;#define EPS 1e-8int main(){ int t,i,ca=1; scanf("%d",&t); double ti,g=10; double x0[3],vx[3],vy[3],d[3],v[3]; double a,b,t1,c; while(t--){ for(i=0;i<3;i++)scanf("%lf",x0+i); for(i=0;i<3;i++)scanf("%lf",v+i); for(i=0;i<3;i++)scanf("%lf",d+i); for(i=0;i<3;i++){ vx[i]=v[i]*cos(d[i]); vy[i]=v[i]*sin(d[i]); if(i==0 || ti>2*vy[i]/g) ti=2*vy[i]/g; } a=(vx[0]-vx[1])*(vy[1]-vy[2])-((vx[1]-vx[2])*(vy[0]-vy[1])); b=(x0[0]-x0[1])*(vy[1]-vy[2])-(x0[1]-x0[2])*(vy[0]-vy[1]); printf("Case #%d: ",ca++); if(ti<EPS) printf("-1\n"); else if(fabs(a)<EPS && fabs(b)<EPS) printf("Multiply answer\n"); else if(fabs(a)<EPS) printf("-1\n"); else{ t1=-b/a; if(t1>EPS && ti-t1>-EPS ) printf("%.4lf\n",t1+EPS); else printf("-1\n"); } } return 0;}
^
0_0_20613361_32218.cpp:4:26: error: 'define' does not name a type
using namespace std;#define EPS 1e-8int main(){ int t,i,ca=1; scanf("%d",&t); double ti,g=10; double x0[3],vx[3],vy[3],d[3],v[3]; double a,b,t1,c; while(t--){ for(i=0;i<3;i++)scanf("%lf",x0+i); for(i=0;i<3;i++)scanf("%lf",v+i); for(i=0;i<3;i++)scanf("%lf",d+i); for(i=0;i<3;i++){ vx[i]=v[i]*cos(d[i]); vy[i]=v[i]*sin(d[i]); if(i==0 || ti>2*vy[i]/g) ti=2*vy[i]/g; } a=(vx[0]-vx[1])*(vy[1]-vy[2])-((vx[1]-vx[2])*(vy[0]-vy[1])); b=(x0[0]-x0[1])*(vy[1]-vy[2])-(x0[1]-x0[2])*(vy[0]-vy[1]); printf("Case #%d: ",ca++); if(ti<EPS) printf("-1\n"); else if(fabs(a)<EPS && fabs(b)<EPS) printf("Multiply answer\n"); else if(fabs(a)<EPS) printf("-1\n"); else{ t1=-b/a; if(t1>EPS && ti-t1>-EPS ) printf("%.4lf\n",t1+EPS); else printf("-1\n"); } } return 0;}
^
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