Search DaniWeb - getchar

Re: getchar() 15 Years Ago by ahamed101 …i=0; i < strlen(string); i++){ string[i] = getchar(); } printf("%s", string); }[/CODE][/QUOTE] This aint … string: "); for (i=0; i < SIZE; i++){ c = getchar(); if (c == '\n'){ string[i] = '\0'; break; } string[i… Re: Getchar 14 Years Ago by mvmalderen … so the following time when you invoke the [B]getchar()[/B] function, an ENTER will be read because it…n enter ur choice"); printf("\n"); ch=getchar(); [COLOR="Green"][B]char c; // Added … line[/B][/COLOR] [COLOR="Green"][B]while( (c = getchar()) != '\n'); // Added this line [/B][/COLOR] } while(ch… Re: getchar() 15 Years Ago by devnar …] I don't think this will work properly. getchar() expects you to hit enter after the input of each … the input buffer which will be read the next time getchar() executes. Which means that each character will alternate with a… Re: getchar() 15 Years Ago by devnar >You're wrong. getchar() does not behave in quite the way you described. My bad. Did some research on getchar(). Seems getchar() doesn't need enter to be pressed after the input of each character. It can only [B]see[/B] the input buffer after hitting the enter. Gotta get my basics straightened. :) getchar() 15 Years Ago by staufa …'ve been trying to read characters from the keyboard using 'getchar()' but my code always misses one character. Can anyone tell…;); for (i=0; i < strlen(string); i++){ string[i] = getchar(); } printf("%s", string); }[/CODE] Re: getchar() 15 Years Ago by grumpier [QUOTE=devnar;715348][icode]string[i]=getchar();[/icode] I might be wrong though. Feel free to correct …me. :)[/QUOTE] You're wrong. getchar() does not behave in quite the way you described. Consider… Getchar 14 Years Ago by ashish2234 … want it to run once only..i know its becoz getchar(); but y??? [code=c] #include<stdio.h> #include…;\n enter ur choice"); printf("\n"); ch=getchar(); }while(ch!='1'&& ch!='2'&& ch… Re: Getchar 14 Years Ago by ashish2234 … want it to run once only..i know its becoz getchar(); but y??? #include<stdio.h> #include<conio…;\n enter ur choice"); printf("\n"); ch=getchar(); }while(ch!='1'&& ch!='2'&& ch… Re: getchar() 14 Years Ago by cthoes … value into string . i define length of string. so using getchar() will receive only that no of character that u request…: "); for (i=0; i < length; i++){ string[i] = getchar(); } printf("%s", string); }[/CODE] Re: Getchar help 15 Years Ago by Ancient Dragon after entering an integer the program leaves the '\n' in the keyboard buffer. When the next getchar() is called it gets that '\n' from the buffer instead of waiting for user input. To correct this add getchar() after scanf("%d", &consump); Re: getchar() 15 Years Ago by Sci@phy It should be like this (yeah, I like writing nonesence): [CODE=c] int i = 0; while ((string[i++] = getchar())!='\n'); string[i]='\0'; [/CODE] Re: getchar() 15 Years Ago by HiHe … string: "); for (i=0; i < SIZE; i++){ c = getchar(); if (c == '\n'){ string[i] = '\0'; break; } string[i] = c… Re: getchar() 15 Years Ago by ahamed101 Just modifying Sci@phy's code... [code=c] while ((string[i++] = getchar())!='\n' && i < SIZE); string[i]='\0'; [/code] This will do the trick... Re: getchar() 15 Years Ago by ahamed101 … be this can correct that.. [code=c] while ((string[i++] = getchar())!='\n' && i < SIZE); string[--i]='\0'; [/code… Re: Getchar help 15 Years Ago by WaltP … leaves the '\n' in the keyboard buffer. When the next getchar() is called it gets that '\n' from the buffer instead… of waiting for user input. To correct this add getchar() after scanf("%d", &consump);[/QUOTE] [QUOTE=cutedipti… Re: Getchar 14 Years Ago by ashish2234 …;\n enter ur choice"); printf("\n"); ch=getchar(); }while(ch!='1'&& ch!='2'&& ch… Re: Getchar 14 Years Ago by mvmalderen Another remark about your code: if you use [B]getchar()[/B] to get the user's choice, only the first entered character is significant for the choice, for example when the user enters: [B]3287[/B], your program will interpret this as choice [B]3[/B]. Getchar help 15 Years Ago by En-Motion …;, &consump); printf("Enter your use code: "); code=getchar(); if(code=='R' || code=='r') { bill = 6.052; printf("… Re: Getchar help 15 Years Ago by ahamed101 … also... use something like this... [code] char ch; while((ch = getchar())!= EOF && ch != '\n'); [/code] I hope Aia doesn… Re: Getchar help 15 Years Ago by grumpier … is usually a good idea to avoid mixing scanf() and getchar() calls, because of interactions like you're seeing between them… getchar() 15 Years Ago by mbartos …;Throw y/n ?"); ans = -1; while (ans == -1) { ans=getchar(); } return ans; } int randx(int n) { return rand()%n + 1… Re: getchar() 15 Years Ago by kvprajapati When you input for "Throw y/n ?"; It means you pressed two keys, first is 'y' or any other and second is carriage return. After that getchar() function pops up two characters one after one and this is the reason your while loop is not working as you expect. getchar() in C again. 10 Years Ago by zegarnek … printf(); to see what was printed. I put the getchar(); there next after the ptintf() and press just ENTER …like this: 000000000111 _ 123456789012 AaĄąCcĆćDdEe ect. The getchar() function (cursor) waits IN THE newline and the ruler …have to remove the \n from the printf() function. Then getchar() waits at the, just printed, line grabs the ENTER … getchar() function using 13 Years Ago by elsiekins … letter <<"\n>"; expectedLetter = getchar(); putchar(expectedLetterl); string exletter = expectedleter + post; cout… another letter (Y/y)/(N/n)\n>"; repeatIn = getchar(); putchar(repeatIn); if (repeatIn == 'y' || 'Y') { repeat = … getchar & putchar calculator 13 Years Ago by garu525 … on this format: [int] [operand] [int]\n"); while (((ch = getchar()) != ' ') && (ch != '\n')) { if (ch == '-'){ firstIsNeg = true; ch…== 42) operand = '*'; if (ch == 37) operand = '%'; } ch = 0; while (((ch = getchar()) != ' ') && (ch != '\n')) { if (ch == '-'){ secondIsNeg = true; ch =… Re: getchar & putchar calculator 13 Years Ago by garu525 …INT] [OPERAND] [INT]\n"); while (((ch = getchar()) == ' ') && (ch != '\n')) { blank++; } while (((ch = getchar()) != ' ') && (ch != '\n…* 10 + (ch - '0'); } } while (((ch = getchar()) == ' ') && (ch != '\n')) { blank++; } while (((ch = getchar()) != ' ') && (ch != '\n')) { //if… Re: getchar & putchar calculator 13 Years Ago by WaltP … in this format: [INT] [OPERAND] [INT]\n"); while (((ch = getchar()) == ' ') && (ch != '\n')) { blank++;[/code] This loop reads: [B… [b]SPACE[/b] so the loop exits. [CODE] while (((ch = getchar()) != ' ') && (ch != '\n')) { if (my_isDigit(ch)) { first = first * 10… Re: getchar() function using 13 Years Ago by WaltP [QUOTE=elsiekins;] i have tried using [CODE]while(getchar()!='\n');[/CODE] to clear the buffer , is there any other way / method? is there a simpler way to do this ? Thanks[/QUOTE] Can't get much simpler than that... getchar putchar 13 Years Ago by chess2009 I would like to write a program with getchar and putchar that read my input and prints one word …<stdio.h> int main() { int c; while ((c = getchar()) != EOF) { if(c!=' ' && c!='\t' && c… Re: getchar putchar 13 Years Ago by chess2009 …h> int main() { int c,flag=0; while((c=getchar())!=EOF) { if(flag==1) { if(c=='\n' || c=='\…else { if(c=='\n' || c=='\t' || c==' ' || c==';' || c==',' || c=='.') { getchar(); } else { flag=1; putchar(c); } } } return 0; } [/CODE] unfortunately my…