Compilare: main.cpp: In function 'int main()': main.cpp:4:20: warning: this 'for' clause does not guard... [-Wmisleading-indentation] #define For(i,a,b) for(i=a;i<=b;i++) ^ main.cpp:13:5: note: in expansion of macro 'For' For(i,1,n) ^~~ main.cpp:15:6: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' p[0]=Infinity; ^ main.cpp:12:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %lld",&n,&s); ^ main.cpp:14:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%lld",&p[i]); ^