1, return 0; Before adding getchar ();
(getchar (); Char a=getchar(); char a=getchar(); . But if you have an input statement, you need to add more getchar(); .
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(getchar (); Char a=getchar(); char a=getchar(); . But if you have an input statement, you need to add more getchar(); .
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stdlib.h> , in return 0; Before adding system (” pause “); Let it press any will continue.