Main.c: In function 'main':
Main.c:6:5: warning: implicit declaration of function 'elseif' [-Wimplicit-function-declaration]
    6 |     elseif(i==2) printf("3");
      |     ^~~~~~
Main.c:6:17: error: expected ';' before 'printf'
    6 |     elseif(i==2) printf("3");
      |                 ^~~~~~~
      |                 ;
Main.c:7:17: error: expected ';' before 'printf'
    7 |     elseif(i==3) printf("1");
      |                 ^~~~~~~
      |                 ;