vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:15:28: warning: unnecessary parentheses in declaration of 'k' [-Wparentheses]
15 | #define fpp(a,i,c) for(int (a) = (i); (a) <= (c); (a)++)
| ^
vision.cpp:35:4: note: in expansion of macro 'fpp'
35 | fpp(k,-K, K){
| ^~~
vision.cpp:14:27: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
14 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
| ^
vision.cpp:48:3: note: in expansion of macro 'fp'
48 | fp(i,0,h){
| ^~
vision.cpp:14:27: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
14 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
| ^
vision.cpp:49:4: note: in expansion of macro 'fp'
49 | fp(j,0,w){
| ^~
vision.cpp:15:28: warning: unnecessary parentheses in declaration of 'k' [-Wparentheses]
15 | #define fpp(a,i,c) for(int (a) = (i); (a) <= (c); (a)++)
| ^
vision.cpp:53:6: note: in expansion of macro 'fpp'
53 | fpp(k,-1,1){
| ^~~
vision.cpp:14:27: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
14 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
| ^
vision.cpp:69:3: note: in expansion of macro 'fp'
69 | fp(i,0,h){
| ^~
vision.cpp:14:27: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
14 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
| ^
vision.cpp:70:4: note: in expansion of macro 'fp'
70 | fp(j,0,w){
| ^~
vision.cpp:15:28: warning: unnecessary parentheses in declaration of 'k' [-Wparentheses]
15 | #define fpp(a,i,c) for(int (a) = (i); (a) <= (c); (a)++)
| ^
vision.cpp:72:5: note: in expansion of macro 'fpp'
72 | fpp(k,-K, K){
| ^~~