grad1.cpp: In function `int main()': grad1.cpp:16: parse error before `for' grad1.cpp:16: name lookup of `i' changed for new ISO `for' scoping grad1.cpp:13: using obsolete binding at `i' grad1.cpp:16: parse error before `)' token grad1.cpp:9: warning: unused variable `int lel' grad1.cpp:9: warning: unused variable `int p' grad1.cpp:9: warning: unused variable `int grad' grad1.cpp:16: warning: statement with no effect grad1.cpp: At global scope: grad1.cpp:21: syntax error before `<<' token