Submission #308875

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Source Code Expand

#include <stdlib.h>
#include <stdio.h>
#include <string.h>

int main(){
	int N,i,j,a,b;
	char x;
	int volatile raintime[288]={0};
	//int **tm;
	scanf("%d",&N);
	//tm=malloc(sizeof(int)*N);
	//for(i=0;i<N;i++)
	//	tm[i]=malloc(sizeof(int)*4);
	int tm[N][4];
	
	for(i=0;i<N;i++){
		scanf("%d%c%d",&a,&x,&b);
		//printf("%d %d\n",a,b);
		tm[i][0]=a/100; tm[i][1]=a%100;
		tm[i][2]=b/100; tm[i][3]=b%100;
	}
	
	for(i=0;i<N;i++){
		if(tm[i][3]%5>0) tm[i][3]=tm[i][3]+(5-tm[i][3]%5);
		for(j=(tm[i][0]*12+tm[i][1]/5);j<(tm[i][2]*12+tm[i][3]/5);j++)
			raintime[j]=1;
	}
	
	i=0;
	while(i<288){
		if(raintime[i]==1){
			printf("%02d%02d-",i/12,i%12*5);
			while(raintime[i]==1 ){ i++; }
			printf("%02d%02d\n",i/12,i%12*5);
			}
		i++;
	}
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:10:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
./Main.c:17:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result