Compilare: user.cpp: In function ‘int main()’: user.cpp:61:21: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] if(idx==y); ^~ user.cpp:62:21: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘if’ { ^ user.cpp:108:21: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] if(idx==y); ^~ user.cpp:109:21: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘if’ { ^