Compilare: main.cpp: In function 'int main()': main.cpp:64:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (int i = 0; i < n; i++) ^~~ main.cpp:67:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for (int i = 0; i < n; i++) { ^~~ main.cpp:54:9: warning: unused variable 'x' [-Wunused-variable] int n, x; ^ main.cpp:55:22: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &n); ^ main.cpp:60:32: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", v + i); ^