Eroare de compilare: user.cpp: In function ‘void trave(coord, coord, int)’: user.cpp:55:33: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if (h.x < g.x || h.x == g.x && h.y < g.y) ^ user.cpp: In function ‘int coli(coord, coord)’: user.cpp:76:24: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if (pct.x < surs.x && pct.x < t.x || pct.y < surs.y && pct.y < t.y) || pct.x > surs.x && pct.x > t.x || pct.y > surs.y && pct.y > t.y)) ^ user.cpp:76:73: error: expected primary-expression before ‘||’ token if (pct.x < surs.x && pct.x < t.x || pct.y < surs.y && pct.y < t.y) || pct.x > surs.x && pct.x > t.x || pct.y > surs.y && pct.y > t.y)) ^ user.cpp:76:138: error: expected ‘;’ before ‘)’ token if (pct.x < surs.x && pct.x < t.x || pct.y < surs.y && pct.y < t.y) || pct.x > surs.x && pct.x > t.x || pct.y > surs.y && pct.y > t.y)) ^ user.cpp: In function ‘int main()’: user.cpp:131:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ai.in", "r", stdin); ^ user.cpp:132:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ai.out", "w", stdout); ^ user.cpp:134:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:136:52: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] &s2.x, &s2.y, &r1.x, &r1.y, &r2.x, &r2.y); ^ user.cpp:137:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &k); ^ user.cpp:141:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &t1, &t2); ^