Submission #108138

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Source Code Expand

#include <stdio.h>

#define SWAP(a,b) ((a != b)? (a += b,b = a - b,a -= b) : 0 )
#define MAX (30000)

int main (void) {
  int N, i, j, tmp;
  int S[MAX], E[MAX];
  scanf("%d",&N);

  for(i=0; i<N ; i++){
    scanf("%4d%*c%4d",&S[i],&E[i]);
    if ( tmp = S[i]%5 )
      S[i] -= tmp;
    if ( tmp = E[i]%5 )
      E[i] += (5 - tmp);
    
    for(j=0; j<i; j++){
      if( S[i] < S[j]){
	SWAP(S[i],S[j]);
	SWAP(E[i],E[j]);
	break;
      }   
    }
  }

  for (i=0; i<N ; i=j){
    for (j=i+1; j<N; j++){
      if (S[j]<=E[i]){  // S[i] <= S[j] <= E[i]
	if (E[j]>E[i])
	  E[i] = E[j];
      }
      else break;    
    }
    printf("%04d-%04d\n",S[i],E[i]);
  }
  

  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:9:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
./Main.c:12:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result