Compilare: main.cpp: In function 'int cb(int, int)': main.cpp:23:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(s[mij]==cc) ^~ main.cpp:25:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(s[mij]<cc && s[mij+1]>cc) ^~ main.cpp: In function 'int main()': main.cpp:42:10: warning: unused variable 'j' [-Wunused-variable] int i,j,k,nr,str; ^