echitabil.c: In function `main': echitabil.c:15: `for' loop initial declaration used outside C99 mode echitabil.c:24: `for' loop initial declaration used outside C99 mode echitabil.c:30: redeclaration of `j' echitabil.c:24: `j' previously declared here echitabil.c:30: `for' loop initial declaration used outside C99 mode