Compilare: user.cpp: In function ‘int main()’: user.cpp:32:23: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long int*’ [-Wformat=] fscanf(f, "%d", &n); ^ user.cpp:36:38: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long int*’ [-Wformat=] fscanf(f, "%d", &dp[i][j]); ^ user.cpp:50:39: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int*’ [-Wformat=] fprintf(g, "%d", &dp[i][j]); ^ user.cpp:55:41: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int*’ [-Wformat=] fprintf(g, "%d", &path[i][j]); ^ user.cpp:32:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &n); ^ user.cpp:36:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &dp[i][j]); ^