Compilare: user.c: In function ‘main’: user.c:14:17: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(a==1 && b==2 || b==1 && a==2|| ^ user.c:15:17: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] a==3 && b==5 || b==3 && a==5 || ^ user.c:15:33: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] a==3 && b==5 || b==3 && a==5 || ^ user.c:16:17: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] a==4 && b==7 || b==4 && a==7|| ^ user.c:16:33: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] a==4 && b==7 || b==4 && a==7|| ^ user.c:17:17: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] a==6 && b==10 || b==6 && a==10) ^ user.c:17:34: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] a==6 && b==10 || b==6 && a==10) ^ user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &t); ^ user.c:13:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &a, &b); ^