Eroare de compilare: user.cpp:89:13: error: ‘int log [15001]’ redeclared as different kind of symbol int log[nmax]; ^ In file included from /usr/include/features.h:357:0, from /usr/include/stdio.h:28, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:110:1: error: previous declaration of ‘double log(double)’ __MATHCALL (log,, (_Mdouble_ __x)); ^ user.cpp: In function ‘void precalc(int)’: user.cpp:95:10: warning: pointer to a function used in arithmetic [-Wpointer-arith] log[1]=0; ^ user.cpp:95:11: error: assignment of read-only location ‘*(log + 1u)’ log[1]=0; ^ user.cpp:95:11: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:97:14: warning: pointer to a function used in arithmetic [-Wpointer-arith] log[i]=log[i/2]+1; ^ user.cpp:97:23: warning: pointer to a function used in arithmetic [-Wpointer-arith] log[i]=log[i/2]+1; ^ user.cpp:97:25: warning: pointer to a function used in arithmetic [-Wpointer-arith] log[i]=log[i/2]+1; ^ user.cpp:97:15: error: assignment of read-only location ‘*(log + ((sizetype)i))’ log[i]=log[i/2]+1; ^ user.cpp:97:15: error: cannot convert ‘double (*)(double)throw ()’ to ‘double(double)throw ()’ in assignment user.cpp: In function ‘int lca(int, int)’: user.cpp:104:20: warning: pointer to a function used in arithmetic [-Wpointer-arith] log1=log[lvl[x]]; ^ user.cpp:104:20: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] user.cpp:105:20: warning: pointer to a function used in arithmetic [-Wpointer-arith] log2=log[lvl[y]]; ^ user.cpp:105:20: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] user.cpp: In function ‘int main()’: user.cpp:151:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%d",&n,&m,&k); ^ user.cpp:154:61: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%d",&mv[i].n1,&mv[i].n2,&mv[i].cost); ^ user.cpp:206:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&x,&y); ^