Compilare: main.cpp: In function 'int main()': main.cpp:13:31: warning: integer overflow in expression [-Woverflow] minn=(long long)(100000000*100000000); ~~~~~~~~~^~~~~~~~~~ main.cpp:19:16: warning: division by zero [-Wdiv-by-zero] a=a/0; ~^~ main.cpp:12:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d%d",&n,&m); ^ main.cpp:16:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&a); ^ main.cpp:27:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&a); ^