/in/foo.cc: In function 'int main()':
/in/foo.cc:24:18: warning: statement has no effect [-Wunused-value]
             for(j;s[j]>='0'&&s[j]<='9'&&j<l;j++)
                  ^
/in/foo.cc:27:18: warning: statement has no effect [-Wunused-value]
             for(j;s[j]>='0'&&s[j]<='9'&&j<l;j++)
                  ^
/in/foo.cc:38:18: warning: statement has no effect [-Wunused-value]
             for(j;s[j]>='0'&&s[j]<='9'&&j<l;j++)
                  ^
/in/foo.cc:41:18: warning: statement has no effect [-Wunused-value]
             for(j;s[j]>='0'&&s[j]<='9'&&j<l;j++)
                  ^
/in/foo.cc:51:14: warning: statement has no effect [-Wunused-value]
         for(j;s[j]>='0'&&s[j]<='9'&&j<l;j++)
              ^
/in/foo.cc:56:18: warning: statement has no effect [-Wunused-value]
             for(j;s[j]>='0'&&s[j]<='9'&&j<l;j++)
                  ^
/in/foo.cc:64:18: warning: statement has no effect [-Wunused-value]
             for(j;s[j]>='0'&&s[j]<='9'&&j<l;j++)
                  ^
/in/foo.cc:79:14: warning: statement has no effect [-Wunused-value]
         for(j;s[j]>='0'&&s[j]<='9'&&j<l;j++)
              ^
/in/foo.cc:84:18: warning: statement has no effect [-Wunused-value]
             for(j;s[j]>='0'&&s[j]<='9'&&j<l;j++)
                  ^
/in/foo.cc:93:18: warning: statement has no effect [-Wunused-value]
             for(j;s[j]>='0'&&s[j]<='9'&&j<l;j++)
                  ^