Submission #61894

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Source Code Expand

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

void shift(int *b,int num,int blnum){
	int i;
	for(i=num;i<blnum;i++){
		b[i-1] = b[i];
	}
}

int main(void){
	int block[200000];
	int N,M,H,arg,blnum;
	int height=0;
	int i,k,cn=0;
	char query[10];
	
	scanf("%d %d %d",&N,&M,&H);
	blnum=N;
	for(i=0;i<N;i++){
		scanf("%d",&block[i]);
	}
	for(i=0;i<M;i++){
		scanf("%s %d",query,&arg);
		if(strcmp(query,"add") == 0){
			block[blnum]=arg;
			blnum++;
		}else if(strcmp(query,"challenge") == 0){
			while(height+block[cn] <= arg && cn < blnum){
				cn++; 
				height += block[cn];
			}
			if(fabs(height-arg) > 1 &&  cn <= blnum){
				printf("go\n");
				shift(block,cn,blnum);
				blnum--;
			}else if(fabs(height-arg) == 0){
				printf("stop\n");
			}else if(arg-height>=1){
				printf("miss\n");
			}cn=0;
		}
	}
	
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:19: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result
./Main.c:22: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result
./Main.c:25: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result

Judge Result