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#include <stdio.h> #include <string.h> int main( void ) { char name[20], race[20], *tmp; printf( "What is your hero's name? " ); if( ! fgets( name, sizeof name, stdin ) ) { printf( "An error occurred, sorry.\n" ); return 1; } /* Remove trailing newline, if present. */ if( ( tmp = strrchr( name, '\n' ) ) ) { *tmp = 0; } printf( "Hello %s!\n", name ); printf( "What is your race? " ); if( ! fgets( race, sizeof race, stdin ) ) { printf( "An error occurred, sorry.\n" ); return 1; } if( ( tmp = strrchr( race, '\n' ) ) ) *tmp = 0; printf( "So you are a %s.\n", race ); printf( "Continue? [yn] " ); switch( getchar() ) { case 'Y': case 'y': printf( "Okay! Let's go!\n" ); break; case 'N': case 'n': printf( "Okay, I can wait...\n" ); break; case EOF: printf( "An error occurred, sorry.\n" ); return 1; default: printf( "Invalid answer!\n" ); /* You could put this all in a loop and loop until * you get a valid answer. Or you could assume that * y or n has been entered. */ return 1; } return 0; }
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