PJC-0x03/main.c

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1.4 KiB
C
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2020-03-05 13:35:46 +01:00
#include <stdio.h>
#include "main.h"
#include "minmax.h"
int get_userguess(){
int x = -1;
int ok = -1;
while( ok != 1){
ok = scanf("%d", &x);
if(ok == EOF){
printf("\ncaught Ctrl+D...\n");
ok = 1;
x = 2;
break;
}
if(ok == 0){
while (fgetc(stdin) != '\n'){
}
printf("[*] give me a correct value\n");
printf("[*] stop gibbering around\n my guess >>> ");
}
}
return x;
}
int lemmego(){
printf("[*] you wished to go, quitting...\n");
return EXIT_SUCCESS;
}
int main()
{
int selection, max, min = 0;
while ( selection != 8 ) {
printf("\npick a choice\n");
printf("1 - max\n"
"2 - min\n"
"3 - multiplication\n"
"4 - division\n"
"8 - quit\n"
">> ");
selection = get_userguess();
switch ( selection ) {
case 1:
max = maximum();
printf("maximum je %d\n", max);
break;
case 2:
min = minimum();
printf("minumum je %d\n", min);
break;
case 8:
lemmego();
return 9000;
default:
printf("invalid option\n");
selection = 0;
break;
}
}
return 0;
}