Submission #20215

#	Time	Username	Problem	Language	Result	Execution time	Memory
20215		jjyoonki	지능형 기차 2 (KOI11_train2)	C11	16 / 16	1 ms	0 KiB

train

#include <stdio.h>

int main(void) {
	int a, b, n;
	int s, smax;

	s = 0;
	smax = 0;
	for( n=0 ; n<10 ; n++ ){
		scanf( "%d %d", &a, &b );
		s += (b-a);
		if( smax<s )
			smax = s;
	}
	printf( "%d\n", smax );

	return 0;
}

Compilation message (stderr)

train.c: In function 'main':
train.c:10:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   scanf( "%d %d", &a, &b );
   ^

• Subtask 1: 16 / 16