Compilare: main.cpp: In function 'int main()': main.cpp:10:32: warning: unused variable 's' [-Wunused-variable] long long st,dr,mij,poz=-1,s; ^ main.cpp:11:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%lld",&t); ^ main.cpp:14:58: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%lld%lld%lld%lld%lld",&n,&m,&a,&b,&c); ^