#include <stdio.h> int main(void) { int a=0,b=1,c,n; for(i=0;i<=n;i++) { c=a+b; a=b; c=b; } return 0; }
6
prog.c: In function ‘main’: prog.c:6:6: error: ‘i’ undeclared (first use in this function) for(i=0;i<=n;i++) ^ prog.c:6:6: note: each undeclared identifier is reported only once for each function it appears in prog.c:13:2: error: expected ‘;’ before ‘return’ return 0; ^~~~~~
Standard output is empty