Compilare: user.cpp: In function ‘void citire()’: user.cpp:14:26: warning: format ‘%c’ expects argument of type ‘char*’, but argument 3 has type ‘int*’ [-Wformat=] fscanf(f,"%c",&a[i][j]); ^ user.cpp: In function ‘void traseu(int, int, int)’: user.cpp:46:6: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(s[ii][jj]!=-1 && s[ii][jj]!=-3) ^ user.cpp: In function ‘void citire()’: user.cpp:8:19: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ user.cpp:9:21: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d\n",&m); ^ user.cpp:14:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%c",&a[i][j]); ^