Compilare: user.cpp: In function ‘int main()’: user.cpp:18:23: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (a[i]==0) if (z1==-1) z1=i; ^ user.cpp:13:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("starcity.in","r",stdin); ^ user.cpp:14:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("starcity.out","w",stdout); ^ user.cpp:15:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:17:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i]); ^ user.cpp:23:41: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&b[i]); ^ user.cpp: In function ‘void mutare(int, int)’: user.cpp:7:12: warning: array subscript is above array bounds [-Warray-bounds] mut[nr++][2]=1; ^ user.cpp:9:12: warning: array subscript is above array bounds [-Warray-bounds] mut[nr++][2]=y; ^ user.cpp: In function ‘int main()’: user.cpp:28:23: warning: array subscript is above array bounds [-Warray-bounds] mut[nr][2]=z1; ^ user.cpp:7:12: warning: array subscript is above array bounds [-Warray-bounds] mut[nr++][2]=1; ^ user.cpp:9:12: warning: array subscript is above array bounds [-Warray-bounds] mut[nr++][2]=y; ^ user.cpp:7:12: warning: array subscript is above array bounds [-Warray-bounds] mut[nr++][2]=1; ^ user.cpp:9:12: warning: array subscript is above array bounds [-Warray-bounds] mut[nr++][2]=y; ^ user.cpp:7:12: warning: array subscript is above array bounds [-Warray-bounds] mut[nr++][2]=1; ^ user.cpp:9:12: warning: array subscript is above array bounds [-Warray-bounds] mut[nr++][2]=y; ^ user.cpp:52:37: warning: array subscript is above array bounds [-Warray-bounds] printf("%d %d\n",mut[i][1],mut[i][2]);