rect.cpp: In function 'int check(int, int, int, int)':
rect.cpp:91:36: warning: left operand of comma operator has no effect [-Wunused-value]
debug("achou x:%d~%d y: %d~%d\n",xi,xf,yi,yf);
^~
rect.cpp:91:39: warning: right operand of comma operator has no effect [-Wunused-value]
debug("achou x:%d~%d y: %d~%d\n",xi,xf,yi,yf);
^~
rect.cpp:91:42: warning: right operand of comma operator has no effect [-Wunused-value]
debug("achou x:%d~%d y: %d~%d\n",xi,xf,yi,yf);
^~
rect.cpp:91:45: warning: right operand of comma operator has no effect [-Wunused-value]
debug("achou x:%d~%d y: %d~%d\n",xi,xf,yi,yf);
^~
rect.cpp: In function 'long long int go4(int, int, int, int, int)':
rect.cpp:99:16: warning: statement has no effect [-Wunused-value]
debug("oi4\n");
^
rect.cpp:113:20: warning: statement has no effect [-Wunused-value]
debug("tchau 4\n");
^
rect.cpp:102:6: warning: unused variable 'mx' [-Wunused-variable]
int mx = -1, id = -1;
^~
rect.cpp: In function 'long long int go3(int, int, int, int, int)':
rect.cpp:125:48: warning: left operand of comma operator has no effect [-Wunused-value]
debug("oi x: %d~%d y: %d~%d quebra A ? B ?\n",xi,xf,yi,yf);
^~
rect.cpp:125:51: warning: right operand of comma operator has no effect [-Wunused-value]
debug("oi x: %d~%d y: %d~%d quebra A ? B ?\n",xi,xf,yi,yf);
^~
rect.cpp:125:54: warning: right operand of comma operator has no effect [-Wunused-value]
debug("oi x: %d~%d y: %d~%d quebra A ? B ?\n",xi,xf,yi,yf);
^~
rect.cpp:125:57: warning: right operand of comma operator has no effect [-Wunused-value]
debug("oi x: %d~%d y: %d~%d quebra A ? B ?\n",xi,xf,yi,yf);
^~
rect.cpp:131:18: warning: left operand of comma operator has no effect [-Wunused-value]
debug("A %d\n",A);
^
rect.cpp:150:51: warning: left operand of comma operator has no effect [-Wunused-value]
debug("go3 x: %d~%d y: %d~%d quebra A %d B %d\n",xi,xf,yi,yf,A,B);
^~
rect.cpp:150:54: warning: right operand of comma operator has no effect [-Wunused-value]
debug("go3 x: %d~%d y: %d~%d quebra A %d B %d\n",xi,xf,yi,yf,A,B);
^~
rect.cpp:150:57: warning: right operand of comma operator has no effect [-Wunused-value]
debug("go3 x: %d~%d y: %d~%d quebra A %d B %d\n",xi,xf,yi,yf,A,B);
^~
rect.cpp:150:60: warning: right operand of comma operator has no effect [-Wunused-value]
debug("go3 x: %d~%d y: %d~%d quebra A %d B %d\n",xi,xf,yi,yf,A,B);
^~
rect.cpp:150:63: warning: right operand of comma operator has no effect [-Wunused-value]
debug("go3 x: %d~%d y: %d~%d quebra A %d B %d\n",xi,xf,yi,yf,A,B);
^
rect.cpp:150:65: warning: right operand of comma operator has no effect [-Wunused-value]
debug("go3 x: %d~%d y: %d~%d quebra A %d B %d\n",xi,xf,yi,yf,A,B);
^
rect.cpp: In function 'long long int go2(int, int, int, int, int)':
rect.cpp:161:32: warning: left operand of comma operator has no effect [-Wunused-value]
debug("go2 x %d~%d y %d~%d\n",xi,xf,yi,yf);
^~
rect.cpp:161:35: warning: right operand of comma operator has no effect [-Wunused-value]
debug("go2 x %d~%d y %d~%d\n",xi,xf,yi,yf);
^~
rect.cpp:161:38: warning: right operand of comma operator has no effect [-Wunused-value]
debug("go2 x %d~%d y %d~%d\n",xi,xf,yi,yf);
^~
rect.cpp:161:41: warning: right operand of comma operator has no effect [-Wunused-value]
debug("go2 x %d~%d y %d~%d\n",xi,xf,yi,yf);
^~
rect.cpp:163:6: warning: unused variable 'mx' [-Wunused-variable]
int mx = -1, id = -1;
^~
rect.cpp: In function 'long long int go(int, int)':
rect.cpp:186:15: warning: statement has no effect [-Wunused-value]
debug("oi\n");
^