Compilare: user.cpp: In function ‘int binar(int, int, int)’: user.cpp:9:11: warning: unused variable ‘ii’ [-Wunused-variable] int m,ii=in-1; ^ user.cpp: In function ‘int solve(int, int)’: user.cpp:34:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if((bani>sp[start]-sp[start-1])&&(bani<sp[n])) ^ user.cpp: In function ‘int binar(int, int, int)’: user.cpp:17:12: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(sp[m]>b) return m-1; if(sp[m]<b) return m;return m-1; ^ user.cpp: In function ‘int binar2(int, int, int)’: user.cpp:29:12: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(sp[m]-sp[ii]>b) return m-1; if(sp[m]-sp[ii]<b) return m;return m-1; ^