/in/foo.cc: In function 'int main()':
/in/foo.cc:8:21: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
    if(j%i==0||j%3==0&&j!=3||j%5==0&&j!=5||j%7==0&&j!=7){
               ~~~~~~^~~~~~
/in/foo.cc:8:35: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
    if(j%i==0||j%3==0&&j!=3||j%5==0&&j!=5||j%7==0&&j!=7){
                             ~~~~~~^~~~~~
/in/foo.cc:8:49: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
    if(j%i==0||j%3==0&&j!=3||j%5==0&&j!=5||j%7==0&&j!=7){
                                           ~~~~~~^~~~~~