Kode Keras Shortened

#include <stdio.h>
#include <stdlib.h>
#define MAX 10

int T, N, ans=0;
int hh = 0, mm = 0, ss = 0;
float waktu[2];

struct time{
	int jam[48], menit[48];
	float detik[48];
};

struct time times[MAX];

float convert(int jam, int menit, float detik){
	int x = jam;
	int y = menit;
	float z = detik;
	float waktus;
	waktus = (x*60)+y+(z/60);
	return waktus;
}

void check(float waktu1, float waktu2){
	float a = waktu1;
	float b = waktu2;

	if(a <= 480 && 480 <= b){
		ans = 1;
	}

	else if(a <= 490 && 490 <= b && a <= 560 && 560 <= b){
		ans = 2;
	}

	else if(a <= 599.983 && 599.983 <= b){
		ans = 1;
	}

	else if(a <= 0.01 && 0.01 < b){
		ans = 1;
	}
	else if(a <= 0.02 && 0.02 <= b){
		ans = 1;
	}
	else{
		ans = -1;
	}
}

getT(){
	if(scanf("%d", &T) != 1){
	    printf("Incorrect Input!\nProceed to Force Close...");
      	exit(0);
	}

	if(T > 10 || T < 1){
		printf("Exceed Limit!\nProceed to Force Close...");
      	exit(0);
	}
}

getN(){
	if(scanf("%d", &N) != 1){
	    printf("Incorrect Input!\nProceed to Force Close...");
      	exit(0);
	}

	if(N > 50000 || N < 1){
		printf("Exceed Limit!\nProceed to Force Close...");
      	exit(0);
	}
}

int main(){

	int i;
	int jam = 0, menit = 0;
	float detik = 0;

	getT();

	while(T--){

		getN();

		for(i=0; i < 2*N; i++){
			scanf("%d:%d:%d", &hh, &mm, &ss);
			times[i].jam[i] = hh;
			times[i].menit[i] = mm;
			times[i].detik[i] = ss;
		}

		for(i=0; i < 2*N; i++){
			ans = 0;
			jam = times[i].jam[i];
			menit = times[i].menit[i];
			detik = times[i].detik[i];
			if(i%2==0){
				waktu[0] = convert(jam,menit,detik);
			}
			if(i%2==1){
				waktu[1] = convert(jam,menit,detik);
				check(waktu[0], waktu[1]);
				printf("%d\n", ans);
			}
		}
	}
}