Borderou de evaluare (job #615387)

Compilare: main.cpp: In function 'int main()': main.cpp:130:17: warning: unused variable 'k' [-Wunused-variable] 130 | int n,m,i,j,k,ans=999999999,min1,min2,bun,bun2; | ^ main.cpp:130:33: warning: unused variable 'min1' [-Wunused-variable] 130 | int n,m,i,j,k,ans=999999999,min1,min2,bun,bun2; | ^~~~ main.cpp:130:38: warning: unused variable 'min2' [-Wunused-variable] 130 | int n,m,i,j,k,ans=999999999,min1,min2,bun,bun2; | ^~~~ main.cpp: In member function 'char InParser::read_ch()': main.cpp:15:9: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 15 | fread(buff, 1, 4096, fin); | ~~~~~^~~~~~~~~~~~~~~~~~~~