Submission #536666

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Source Code Expand

#include<stdio.h>

int main(){
	int i,j;
	int N,M;
	int X,Y;
	scanf("%d%d%d%d",&N,&M,&X,&Y);
	int a[N];
	int b[M];
	for(i=0;i<N;i++){
		scanf("%d",&a[i]);
	}
	for(i=0;i<M;i++){
		scanf("%d",&b[i]);
	}
	int nowt = 0;
	int nowp = 0;
	int an=0,bn=0;
	int count = 0;
	while(an!=N||bn!=M){
//		printf("%d,%d\n",an,bn);
		if(nowp==0){
			while(an!=N){
//				printf("a\n");
				if(nowt<=a[an]){
					nowt = a[an] + X;
					nowp = 1;
					count++;
					an++;
					break;
				}else{
					an++;
				}
			}
			if(an==N){
				nowp=1;
			}
		}else{
			while(bn!=M){
				if(nowt<=b[bn]){
//					printf("b\n");
					nowt = b[bn] + Y;
					nowp = 0;
					count++;
					bn++;
					break;
				}else{
					bn++;
				}
			}
			if(bn==M){
				nowp = 0;
			}
		}
	}
	printf("%d\n",count/2);
	
	
	
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d%d",&N,&M,&X,&Y);
  ^
./Main.c:11:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
   ^
./Main.c:14:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&b[i]);
   ^

Judge Result