Submission #172555

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Source Code Expand

#include <stdio.h>
#include <stdlib.h>
 
int i,j,k;
 
int main(){
  int r,c,d;
  int f;
  int max = 0;
  scanf("%d %d %d",&r, &c, &d);  
  int a[1000][1000];
  for(i=0;i<r;i++){
    for(j=0;j<c;j++){
      scanf("%d",&a[i][j]);
      if(i+j > d)
	a[i][j]=0;
    }
  }
 
  //printf("開始\n");
  f=d%2;
  for(i=0;i<r;i++){
    //printf("%d行\n",i);
    for(j=(f+i)%2;j<c;j+=2){
      //printf("%d列\n",j);
      if(max < a[i][j])
	max = a[i][j];    
    }
  }
 
  printf("%d\n",max);
  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:10:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
./Main.c:14:12: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result