Compilare: user.c: In function ‘main’: user.c:46:24: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] d[i&1][poz]=d[1-i&1][poz]; ^ user.c:48:43: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] if((poz&j)==0&&d[i&1][poz]<d[1-i&1][j]+1) ^ user.c:49:31: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] d[1&i][poz]=d[1-i&1][j]+1; ^ user.c:53:15: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] if(d[1-n&1][i]>max) ^ user.c:54:19: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] max=d[1-n&1][i]; ^ user.c:38:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d" ,&n); ^ user.c:40:14: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d" ,&v[i]); ^