Compilare: main.cpp: In function 'int main()': main.cpp:26:30: warning: too many arguments for format [-Wformat-extra-args] scanf("%d", &n, &m, &xx, &yy); ^ main.cpp:28:25: warning: too many arguments for format [-Wformat-extra-args] scanf("%d", &x, &y, &d); ^ main.cpp:25:8: warning: unused variable 'j' [-Wunused-variable] int i,j,x,y,d; ^ main.cpp:22:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("sate.in", "r", stdin); ^ main.cpp:23:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("sare.out", "w", stdout); ^ main.cpp:26:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n, &m, &xx, &yy); ^ main.cpp:28:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &x, &y, &d); ^