Compilare: user.cpp: In function ‘int main()’: user.cpp:30:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d %d %d " ,&t,&n,&k); ^ user.cpp:8:14: warning: array subscript is above array bounds [-Warray-bounds] C[i][j]=0; ^ user.cpp:8:14: warning: array subscript is above array bounds [-Warray-bounds] user.cpp:8:14: warning: array subscript is above array bounds [-Warray-bounds] C[i][j]=0; ^ user.cpp:15:22: warning: array subscript is above array bounds [-Warray-bounds] A[i][j]=C[i][j]; ^ user.cpp:15:22: warning: array subscript is above array bounds [-Warray-bounds] user.cpp:15:19: warning: array subscript is above array bounds [-Warray-bounds] A[i][j]=C[i][j]; ^ user.cpp:15:19: warning: array subscript is above array bounds [-Warray-bounds] user.cpp:15:22: warning: array subscript is above array bounds [-Warray-bounds] A[i][j]=C[i][j]; ^ user.cpp:15:19: warning: array subscript is above array bounds [-Warray-bounds] A[i][j]=C[i][j]; ^