View Code of Problem 12

#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<math.h>
#include<stdbool.h>
typedef struct{
	char name[20];
	int flag;
}Children;
 
int main(){
	int n;
	scanf("%d",&n);
	int flag;
	double f0,f1;
	int time;
	long c=299792458;
	int away=0;
	int count=0;
	int k=0;
	while(n--){
		scanf("%d %lf %lf %d",&flag,&f0,&f1,&time);
		k++;
		double v=(f1-f0)*c/(f1+f0);
		//printf("--\\%lf---\n",v);
		if(flag==1){
			printf("Target%d:NO:ONE OF US\n",k);
		}else{
			if(v<0){
				printf("Target%d:NO:AWAY\n",k);
			}else{
				double dis=c*(time/2e6);
				//printf("|||%lf|||\n",dis);
				if(dis>200000){
					double distance=dis-200000;
					double t=distance/v;
					printf("Target%d:NO:%.4lf\n",k,t);
			
				}else{
					count++;
					if(count<=3){
					printf("Target%d:YES\n",k);
					}else{
						printf("Target%d:NO:NEXT TIME\n",k);
					}
			
				}
			}
			
		}
		
	}
}