Submission #1653625

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Source Code Expand

a[100],N,M,n,R,r,s;
main(i,j){
	for(scanf("%d%d",&N,&M);n<N;R+=r,n++){
		for(i=0;i<M;i++)scanf("%d",a+i),a[i]^=!!n;
		for(r=i=0;i<M;r=r>s?r:s,i++)for(s=j=0;j<M;j++)s+=a[j]^j!=0^j!=i^j!=M-1;
	}
	printf("%d\n",R);
	exit(0);
}

Submission Info

Compile Error

./Main.c:1:1: warning: data definition has no type or storage class
 a[100],N,M,n,R,r,s;
 ^
./Main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int]
./Main.c:1:8: warning: type defaults to ‘int’ in declaration of ‘N’ [-Wimplicit-int]
 a[100],N,M,n,R,r,s;
        ^
./Main.c:1:10: warning: type defaults to ‘int’ in declaration of ‘M’ [-Wimplicit-int]
 a[100],N,M,n,R,r,s;
          ^
./Main.c:1:12: warning: type defaults to ‘int’ in declaration of ‘n’ [-Wimplicit-int]
 a[100],N,M,n,R,r,s;
            ^
./Main.c:1:14: warning: type defaults to ‘int’ in declaration of ‘R’ [-Wimplicit-int]
 a[100],N,M,n,R,r,s;
              ^
./Main.c:1:16: warning: type defaults to ‘int’ in declaration of ‘r’ [-Wimplicit-int]
 a[100],N,M,n,R,r,s;
                ^
./Main.c:1:18: warning: type defaults to ‘int’ in declaration of ‘s’ [-Wimplicit-int]
 a[100],N,M,n,R,r,s;
                  ^
./Main.c:2:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 main(i,j){
 ^
./Main.c: In function ‘...

Judge Result