Compilare: user.cpp: In function ‘int main()’: user.cpp:14:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(i = 0; i < m; i++) ^~~ user.cpp:16:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ for(i = 1; i < n; i++) ^~~ user.cpp:9:18: warning: unused variable ‘j’ [-Wunused-variable] int n, m, i, j, ln = 0, lm = 0, in, fi, mid; ^ user.cpp:7:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("interclasare.in","r",stdin); ^ user.cpp:8:45: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("interclasare.out", "w", stdout); ^ user.cpp:10:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:12:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", v1+i); ^ user.cpp:13:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &m); ^ user.cpp:15:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", v2 + i); ^