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int main() { int n; printf("Enter the number of rows"); scanf("%d",&n); for(int i=1;i<=n;i++) { for(int j=1;j<=n;j++) { if(i==1 ||i==n||j==1||j==n) { printf("*"); } else printf(" "); } printf("\n"); } return 0; }

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Standard Input: Interactive Console Text
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