0_0_22786829_30007.c: In function 'main':
0_0_22786829_30007.c:5:44: error: 'G' undeclared (first use in this function)
scanf("%d",&n); G
^
0_0_22786829_30007.c:5:44: note: each undeclared identifier is reported only once for each function it appears in
0_0_22786829_30007.c:6:2: error: expected ';' before 'for'
for(i=1;i<=n;i++)
^
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