0_0_20613180_4367.cpp:4:26: error: stray '#' in program
using namespace std; #define eps 1e-6const double pi = acos(-1.0); struct Point { double x, y, z; double v, h; void SCANF() { scanf("%lf %lf %lf", &x, &y, &z); v = z; h = sqrt(x*x + y*y); }}pt[ 10001 ]; int n;double MaxH, MaxV; double Calc(double R) { int i; double Max = 0; int idx = 0; for(i = 0; i < n; i++) { double nv = pt[i].v / (R - pt[i].h); if(nv > Max) { Max = nv; idx = i; } } return Max * R;} int main() { int t; int i; scanf("%d", &t); while(t--) { scanf("%d", &n); MaxH = MaxV = 0; for(i = 0; i < n; i++) { pt[i].SCANF(); if(pt[i].h > MaxH) MaxH = pt[i].h; if(pt[i].v > MaxV) MaxV = pt[i].v; } double l = MaxH + eps, r = 1e6; double ml, mr; while(l + 1e-6 < r) { ml = (2 * l + r) / 3; mr = (l + 2 * r) / 3; double lans = Calc(ml) * ml * ml; double rans = Calc(mr) * mr * mr; if( lans > rans ) { l = ml + 1e-5; }else r = mr - 1e-5; } double ans = (l + r) / 2; printf("%.3lf %.3lf\n", Calc(ans), ans); } return 0;}
^
0_0_20613180_4367.cpp:4:27: error: 'define' does not name a type
using namespace std; #define eps 1e-6const double pi = acos(-1.0); struct Point { double x, y, z; double v, h; void SCANF() { scanf("%lf %lf %lf", &x, &y, &z); v = z; h = sqrt(x*x + y*y); }}pt[ 10001 ]; int n;double MaxH, MaxV; double Calc(double R) { int i; double Max = 0; int idx = 0; for(i = 0; i < n; i++) { double nv = pt[i].v / (R - pt[i].h); if(nv > Max) { Max = nv; idx = i; } } return Max * R;} int main() { int t; int i; scanf("%d", &t); while(t--) { scanf("%d", &n); MaxH = MaxV = 0; for(i = 0; i < n; i++) { pt[i].SCANF(); if(pt[i].h > MaxH) MaxH = pt[i].h; if(pt[i].v > MaxV) MaxV = pt[i].v; } double l = MaxH + eps, r = 1e6; double ml, mr; while(l + 1e-6 < r) { ml = (2 * l + r) / 3; mr = (l + 2 * r) / 3; double lans = Calc(ml) * ml * ml; double rans = Calc(mr) * mr * mr; if( lans > rans ) { l = ml + 1e-5; }else r = mr - 1e-5; } double ans = (l + r) / 2; printf("%.3lf %.3lf\n", Calc(ans), ans); } return 0;}
^
0_0_20613180_4367.cpp: In function 'int main()':
0_0_20613180_4367.cpp:4:838: error: 'eps' was not declared in this scope
using namespace std; #define eps 1e-6const double pi = acos(-1.0); struct Point { double x, y, z; double v, h; void SCANF() { scanf("%lf %lf %lf", &x, &y, &z); v = z; h = sqrt(x*x + y*y); }}pt[ 10001 ]; int n;double MaxH, MaxV; double Calc(double R) { int i; double Max = 0; int idx = 0; for(i = 0; i < n; i++) { double nv = pt[i].v / (R - pt[i].h); if(nv > Max) { Max = nv; idx = i; } } return Max * R;} int main() { int t; int i; scanf("%d", &t); while(t--) { scanf("%d", &n); MaxH = MaxV = 0; for(i = 0; i < n; i++) { pt[i].SCANF(); if(pt[i].h > MaxH) MaxH = pt[i].h; if(pt[i].v > MaxV) MaxV = pt[i].v; } double l = MaxH + eps, r = 1e6; double ml, mr; while(l + 1e-6 < r) { ml = (2 * l + r) / 3; mr = (l + 2 * r) / 3; double lans = Calc(ml) * ml * ml; double rans = Calc(mr) * mr * mr; if( lans > rans ) { l = ml + 1e-5; }else r = mr - 1e-5; } double ans = (l + r) / 2; printf("%.3lf %.3lf\n", Calc(ans), ans); } return 0;}
^
0_0_20613180_4367.cpp:4:899: error: 'r' was not declared in this scope
using namespace std; #define eps 1e-6const double pi = acos(-1.0); struct Point { double x, y, z; double v, h; void SCANF() { scanf("%lf %lf %lf", &x, &y, &z); v = z; h = sqrt(x*x + y*y); }}pt[ 10001 ]; int n;double MaxH, MaxV; double Calc(double R) { int i; double Max = 0; int idx = 0; for(i = 0; i < n; i++) { double nv = pt[i].v / (R - pt[i].h); if(nv > Max) { Max = nv; idx = i; } } return Max * R;} int main() { int t; int i; scanf("%d", &t); while(t--) { scanf("%d", &n); MaxH = MaxV = 0; for(i = 0; i < n; i++) { pt[i].SCANF(); if(pt[i].h > MaxH) MaxH = pt[i].h; if(pt[i].v > MaxV) MaxV = pt[i].v; } double l = MaxH + eps, r = 1e6; double ml, mr; while(l + 1e-6 < r) { ml = (2 * l + r) / 3; mr = (l + 2 * r) / 3; double lans = Calc(ml) * ml * ml; double rans = Calc(mr) * mr * mr; if( lans > rans ) { l = ml + 1e-5; }else r = mr - 1e-5; } double ans = (l + r) / 2; printf("%.3lf %.3lf\n", Calc(ans), ans); } return 0;}
^
0_0_20613180_4367.cpp:4:1204: error: 'r' was not declared in this scope
using namespace std; #define eps 1e-6const double pi = acos(-1.0); struct Point { double x, y, z; double v, h; void SCANF() { scanf("%lf %lf %lf", &x, &y, &z); v = z; h = sqrt(x*x + y*y); }}pt[ 10001 ]; int n;double MaxH, MaxV; double Calc(double R) { int i; double Max = 0; int idx = 0; for(i = 0; i < n; i++) { double nv = pt[i].v / (R - pt[i].h); if(nv > Max) { Max = nv; idx = i; } } return Max * R;} int main() { int t; int i; scanf("%d", &t); while(t--) { scanf("%d", &n); MaxH = MaxV = 0; for(i = 0; i < n; i++) { pt[i].SCANF(); if(pt[i].h > MaxH) MaxH = pt[i].h; if(pt[i].v > MaxV) MaxV = pt[i].v; } double l = MaxH + eps, r = 1e6; double ml, mr; while(l + 1e-6 < r) { ml = (2 * l + r) / 3; mr = (l + 2 * r) / 3; double lans = Calc(ml) * ml * ml; double rans = Calc(mr) * mr * mr; if( lans > rans ) { l = ml + 1e-5; }else r = mr - 1e-5; } double ans = (l + r) / 2; printf("%.3lf %.3lf\n", Calc(ans), ans); } return 0;}
^
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