#include <stdio.h>int main() { for(int i = 1; i <= 5; i++) { printf("%d%d\n", i, i+1); } return 0;}
Standard input is empty
#include <stdio.h> int main() { for(int i = 1; i <= 5; i++) { printf("%d%d\n", i, i+1); } return 0; }
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