0_0_31758840_10064.cpp: In function 'void dfs(int, LL, LL)':
0_0_31758840_10064.cpp:13:7: error: 't' was not declared in this scope
t=c*c+d*d, (a+bi)/(c+di)=(ac+bd)/t+(bc-ad)/ti
^
0_0_31758840_10064.cpp:13:9: error: 'c' was not declared in this scope
t=c*c+d*d, (a+bi)/(c+di)=(ac+bd)/t+(bc-ad)/ti
^
0_0_31758840_10064.cpp:13:13: error: 'd' was not declared in this scope
t=c*c+d*d, (a+bi)/(c+di)=(ac+bd)/t+(bc-ad)/ti
^
0_0_31758840_10064.cpp:13:19: error: 'a' was not declared in this scope
t=c*c+d*d, (a+bi)/(c+di)=(ac+bd)/t+(bc-ad)/ti
^
0_0_31758840_10064.cpp:13:28: error: 'di' was not declared in this scope
t=c*c+d*d, (a+bi)/(c+di)=(ac+bd)/t+(bc-ad)/ti
^
0_0_31758840_10064.cpp:13:33: error: 'ac' was not declared in this scope
t=c*c+d*d, (a+bi)/(c+di)=(ac+bd)/t+(bc-ad)/ti
^
0_0_31758840_10064.cpp:13:36: error: 'bd' was not declared in this scope
t=c*c+d*d, (a+bi)/(c+di)=(ac+bd)/t+(bc-ad)/ti
^
0_0_31758840_10064.cpp:13:43: error: 'bc' was not declared in this scope
t=c*c+d*d, (a+bi)/(c+di)=(ac+bd)/t+(bc-ad)/ti
^
0_0_31758840_10064.cpp:13:46: error: 'ad' was not declared in this scope
t=c*c+d*d, (a+bi)/(c+di)=(ac+bd)/t+(bc-ad)/ti
^
0_0_31758840_10064.cpp:13:50: error: 'ti' was not declared in this scope
t=c*c+d*d, (a+bi)/(c+di)=(ac+bd)/t+(bc-ad)/ti
^
0_0_31758840_10064.cpp:14:22: error: 'i' was not declared in this scope
for (int i = 0; i*i < sq; i++){
^
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