0_0_29275346_9827.cpp:9:54: error: non-member function 'bool operator<(point, point)' cannot have ref-qualifier
friend bool operator < (const point a,const point b) {
^
0_0_29275346_9827.cpp:9:54: error: expected ';' at end of member declaration
0_0_29275346_9827.cpp:9:55: error: 'nbsp' does not name a type
friend bool operator < (const point a,const point b) {
^
0_0_29275346_9827.cpp:9:61: error: expected unqualified-id before '{' token
friend bool operator < (const point a,const point b) {
^
0_0_29275346_9827.cpp:11:1: error: expected ';' after struct definition
}
^
0_0_29275346_9827.cpp: In function 'void bfs(point)':
0_0_29275346_9827.cpp:20:7: error: use of deleted function 'point::point()'
point hd;
^
0_0_29275346_9827.cpp:6:8: note: 'point::point()' is implicitly deleted because the default definition would be ill-formed:
struct point{
^
0_0_29275346_9827.cpp:6:8: error: uninitialized reference member in 'struct point'
0_0_29275346_9827.cpp:8:9: note: 'int& point::nbsp' should be initialized
int s;
^
0_0_29275346_9827.cpp:21:22: error: 'nbsp' was not declared in this scope
while(!Q.empty()) {
^
0_0_29275346_9827.cpp:22:3: error: use of deleted function 'point& point::operator=(const point&)'
hd=Q.top();
^
0_0_29275346_9827.cpp:6:8: note: 'point& point::operator=(const point&)' is implicitly deleted because the default definition would be ill-formed:
struct point{
^
0_0_29275346_9827.cpp:6:8: error: non-static reference member 'int& point::nbsp', can't use default assignment operator
0_0_29275346_9827.cpp:25:8: error: return-statement with a value, in function returning 'void' [-fpermissive]
return i; } for(i=0;i<8;i++) { int nx=hd.x+d[i][0]; int ny=hd.y+d[i][1]; if(nx<=0||ny<=0||nx>m||ny>n) continue; point t; t.x=nx; t.y=ny; if(i!=a[hd.x][hd.y]) t.s=hd.s+1; else t.s=hd.s; if(b[t.x][t.y]>t.s) { b[t.x][t.y]=t.s; Q.push(t); } } } return ; } int main() { int i,j,k,t; char s0; while(scanf("%d%d",&m,&n)!=EOF) { getchar(); for(i=1;i<=m;i++) { for(j=1;j<=n;j++) { scanf("%c",&s0); a[i][j]=s0-'0'; } getchar(); } scanf("%d",&t); while(t--) { scanf("%d%d%d%d",&x0,&y0,&x,&y); if(x0==x&&y0==y) { printf("0\n"); continue; } for(i=1;i<=m;i++) for(j=1;j<=n;j++) b[i][j]=2222; point v; v.x=x0; v.y=y0; v.s=0; b[x0][y0]=0; bfs(v); printf("%d\n",b[x][y]); } } return 0; }
^
0_0_29275346_9827.cpp:25:219: error: use of deleted function 'point::point()'
return i; } for(i=0;i<8;i++) { int nx=hd.x+d[i][0]; int ny=hd.y+d[i][1]; if(nx<=0||ny<=0||nx>m||ny>n) continue; point t; t.x=nx; t.y=ny; if(i!=a[hd.x][hd.y]) t.s=hd.s+1; else t.s=hd.s; if(b[t.x][t.y]>t.s) { b[t.x][t.y]=t.s; Q.push(t); } } } return ; } int main() { int i,j,k,t; char s0; while(scanf("%d%d",&m,&n)!=EOF) { getchar(); for(i=1;i<=m;i++) { for(j=1;j<=n;j++) { scanf("%c",&s0); a[i][j]=s0-'0'; } getchar(); } scanf("%d",&t); while(t--) { scanf("%d%d%d%d",&x0,&y0,&x,&y); if(x0==x&&y0==y) { printf("0\n"); continue; } for(i=1;i<=m;i++) for(j=1;j<=n;j++) b[i][j]=2222; point v; v.x=x0; v.y=y0; v.s=0; b[x0][y0]=0; bfs(v); printf("%d\n",b[x][y]); } } return 0; }
^
0_0_29275346_9827.cpp:25:331: error: 'else' without a previous 'if'
return i; } for(i=0;i<8;i++) { int nx=hd.x+d[i][0]; int ny=hd.y+d[i][1]; if(nx<=0||ny<=0||nx>m||ny>n) continue; point t; t.x=nx; t.y=ny; if(i!=a[hd.x][hd.y]) t.s=hd.s+1; else t.s=hd.s; if(b[t.x][t.y]>t.s) { b[t.x][t.y]=t.s; Q.push(t); } } } return ; } int main() { int i,j,k,t; char s0; while(scanf("%d%d",&m,&n)!=EOF) { getchar(); for(i=1;i<=m;i++) { for(j=1;j<=n;j++) { scanf("%c",&s0); a[i][j]=s0-'0'; } getchar(); } scanf("%d",&t); while(t--) { scanf("%d%d%d%d",&x0,&y0,&x,&y); if(x0==x&&y0==y) { printf("0\n"); continue; } for(i=1;i<=m;i++) for(j=1;j<=n;j++) b[i][j]=2222; point v; v.x=x0; v.y=y0; v.s=0; b[x0][y0]=0; bfs(v); printf("%d\n",b[x][y]); } } return 0; }
^
0_0_29275346_9827.cpp: In function 'int main()':
0_0_29275346_9827.cpp:25:650: error: 'nbsp' was not declared in this scope
return i; } for(i=0;i<8;i++) { int nx=hd.x+d[i][0]; int ny=hd.y+d[i][1]; if(nx<=0||ny<=0||nx>m||ny>n) continue; point t; t.x=nx; t.y=ny; if(i!=a[hd.x][hd.y]) t.s=hd.s+1; else t.s=hd.s; if(b[t.x][t.y]>t.s) { b[t.x][t.y]=t.s; Q.push(t); } } } return ; } int main() { int i,j,k,t; char s0; while(scanf("%d%d",&m,&n)!=EOF) { getchar(); for(i=1;i<=m;i++) { for(j=1;j<=n;j++) { scanf("%c",&s0); a[i][j]=s0-'0'; } getchar(); } scanf("%d",&t); while(t--) { scanf("%d%d%d%d",&x0,&y0,&x,&y); if(x0==x&&y0==y) { printf("0\n"); continue; } for(i=1;i<=m;i++) for(j=1;j<=n;j++) b[i][j]=2222; point v; v.x=x0; v.y=y0; v.s=0; b[x0][y0]=0; bfs(v); printf("%d\n",b[x][y]); } } return 0; }
^
0_0_29275346_9827.cpp:25:779: error: 'nbsp' was not declared in this scope
return i; } for(i=0;i<8;i++) { int nx=hd.x+d[i][0]; int ny=hd.y+d[i][1]; if(nx<=0||ny<=0||nx>m||ny>n) continue; point t; t.x=nx; t.y=ny; if(i!=a[hd.x][hd.y]) t.s=hd.s+1; else t.s=hd.s; if(b[t.x][t.y]>t.s) { b[t.x][t.y]=t.s; Q.push(t); } } } return ; } int main() { int i,j,k,t; char s0; while(scanf("%d%d",&m,&n)!=EOF) { getchar(); for(i=1;i<=m;i++) { for(j=1;j<=n;j++) { scanf("%c",&s0); a[i][j]=s0-'0'; } getchar(); } scanf("%d",&t); while(t--) { scanf("%d%d%d%d",&x0,&y0,&x,&y); if(x0==x&&y0==y) { printf("0\n"); continue; } for(i=1;i<=m;i++) for(j=1;j<=n;j++) b[i][j]=2222; point v; v.x=x0; v.y=y0; v.s=0; b[x0][y0]=0; bfs(v); printf("%d\n",b[x][y]); } } return 0; }
|
