Compilare: user.cpp: In function ‘int main()’: user.cpp:23:21: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[10010]’ [-Wformat=] fscanf(f,"%s",&s); ^ user.cpp:52:35: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long int’ [-Wformat=] fprintf(g,"%d.%d\n",sol1,sol2); ^ user.cpp:52:35: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘long int’ [-Wformat=] user.cpp:15:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d\n",&n,&m); for(i=0;i<=m+1;i++) a[0][i]='1',a[n+1][i]='1'; for(i=0;i<=n+1;i++) a[i][0]='1',a[i][m+1]='1'; ^ user.cpp:20:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%c",&a[i][j]); if(a[i][j]=='.') sum++; else if(a[i][j]=='*') coada[pi].l=i,coada[pi].c=j; ^ user.cpp:21:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] } fscanf(f,"\n"); ^ user.cpp:23:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s",&s); ^ user.cpp:47:13: warning: ‘qq’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(b[i][j]==qq) o++; ^