Compilare: user.cpp: In function ‘int main()’: user.cpp:69:44: warning: narrowing conversion of ‘(((int)a[((int)xnou)][((int)ynou)]) + z)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] q.push((per){xnou, ynou, z + a[xnou][ynou]}); ^ user.cpp:76:43: warning: narrowing conversion of ‘z’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] q.push((per){xnou, ynou, z}); ^ user.cpp:34:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("zmeu.in","r",stdin); ^ user.cpp:35:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("zmeu.out","w",stdout); ^ user.cpp:37:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&p); ^ user.cpp:41:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%hd",&a[i][j]); ^ user.cpp:45:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&b[i][j]); ^