Borderou de evaluare (job #691445)

Compilare: main.cpp: In function 'int main()': main.cpp:128:15: warning: unused variable 'j' [-Wunused-variable] 128 | int n,m,i,j,x,y,branch1=1,branch2=1; | ^ main.cpp:128:21: warning: unused variable 'branch1' [-Wunused-variable] 128 | int n,m,i,j,x,y,branch1=1,branch2=1; | ^~~~~~~ main.cpp:128:31: warning: unused variable 'branch2' [-Wunused-variable] 128 | int n,m,i,j,x,y,branch1=1,branch2=1; | ^~~~~~~ main.cpp: In member function 'char InParser::read_ch()': main.cpp:23:30: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 23 | fread(buff, 1, 4096, fin); | ~~~~~^~~~~~~~~~~~~~~~~~~~