All Questions
591 questions
0
votes
4
answers
135
views
The issue of %5c causing output exceptions in C language
#include <stdio.h>
int main() {
int y = 0, w = 0;
scanf("%d %5c", &y, &w);
printf("%d,%c\n", y, w);
return 0;
}
When i input 2000 12345, the output ...
- 1
0
votes
0
answers
32
views
Why can't I get an output on the printf statement in C language right after the scan statement, the run command skips it completely [duplicate]
I am new to C language coding, I was trying to learn the various inputs that I can take from the user and display the same but I keep getting a blank in the place of the printf statement that takes ...
0
votes
1
answer
89
views
I cannot get the scanf function to work while using VScode
I made a simple program for a class using c and printf would work just fine; however, when I added the Scanf function, nothing would work not even the printf lines. My teacher used the same code on VS ...
- 11
0
votes
1
answer
116
views
are printf and scanf used safely here in this code?
#include <stdio.h>
int main() {
char a[12];
int b = scanf("%11s", a);
if (b != 1) { return 1; };
if (printf("%s", a) > 11) {
return 1;
...
- 1
2
votes
1
answer
67
views
using scanf to read strings in nasm
im working on a script which will read a string from the user and print it back, i wanted the script to read the input using scanf and print it back with printf.
So far i tried following those forums:
...
- 55
2
votes
2
answers
193
views
How to print a statement which includes a scanned character and an integer in C?
This is the code that I am trying to run -
#include <stdio.h>
int main()
{
char a;
int b;
printf("Name of Prisoner\n");
scanf("%c" ,a);
printf("How many years in jail ...
- 23
1
vote
1
answer
106
views
Don't know what's wrong with the scanf function [duplicate]
I'm trying to get 2 integers from the user input by scanf function and use printf to print out that input. Somehow, I can't print out the 2nd integer. What have I missed here?
#include <stdio.h>
...
- 23
-2
votes
1
answer
112
views
functioning mechanism of scanf() and printf() inside the programme in C [duplicate]
I have used to write c programming using the scanf() and printf() and faced some issues while i changed the writting format inside them and tried to understand the reason of the output for the ...
1
vote
0
answers
66
views
git bash first runs the scanf() before the first printf() function
I am doing a simple C program that accepts input and display some number.
#include<stdio.h>
int main()
{
int num1, num2, value;
char sign;
printf("Please Enter Your Number1:\n&...
- 11
0
votes
1
answer
61
views
c nested scanf in printf along with another variable
I wrote the following c codes
code1
#include <stdio.h>
int main() {
int z = 9;
printf("%d\n", printf("%d%d", scanf("%d", &z), z));
return 0;
}
...
anon
0
votes
0
answers
58
views
scanf() making program not run correctly in C
When I run my program using scanf() none of my prior print statements print (scanf() statement is at end of program after a printf() statement), it is only when I input something that my program will ...
1
vote
0
answers
83
views
printf skipped after scanf statement [C]
I'm struggling to understand how buffers work in c. I'm trying to create a terminal program that involves the following do-while loop
do {
system("clear");
/...
- 255
-2
votes
2
answers
91
views
How to print two strings on the same line in c using printf
I am trying to print the out put of name and phone. Keeps showing this two errors in terminal
format ‘%s’ expects argument of type ‘char *’, but argument 2 has type ‘int’
and
format ‘%s’ expects ...
- 27
0
votes
3
answers
97
views
How to stop C storing values that creep into operation?
I write a simple program which multiplies two numbers.
When I multiply it by getting scanf input, it prints out random answers...
#include<stdio.h>
int main()
{
int a, b ,c = a * b;
...
0
votes
0
answers
32
views
why does scanf works only one time? [duplicate]
I don't understand why the code is not working - if I run each part alone it works fine, but together it does not.
Here is my code:
#include <stdio.h>
int main()
{
///////part 1//////////
...
