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Bookmark or Share- How to correctly printf strings and characters with %s and %c5. The name of an array is the address of its first element, so name is a pointer to memory containing the string "siva". Also you don't need a pointer to display a character; you are just electing to use it directly from the array in this case. You could do this instead: char c = *name; printf("%c\n", c);
- java - Take a char input from the Scanner - Stack OverflowString input=key.next(); // you can also write key.nextLine to take a String with spaces also. char firstChar=input.charAt(0); char charAtAnyPos= input.charAt(pos); // in pos you enter that index from where you want to get the char from. By the way, you can't take a char directly as an input.
- What should main () return in C and C++? - Stack OverflowThe return value for main indicates how the program exited. Normal exit is represented by a 0 return value from main. Abnormal exit is signaled by a non-zero return, but there is no standard for how non-zero codes are interpreted. As noted by others, void main() is prohibited by the C++ standard and should not be used.
- How to do scanf for single char in C - Stack OverflowA single character may be read as follows: char c; scanf_s("%c", &c, 1); When multiple characters for non-null terminated strings are read, integers are used as the width specification and the buffer size. char c[4]; scanf_s("%4c", &c, _countof(c)); edited Aug 6, 2019 at 4:44. tripleee. 188k 36 310 358.
- Arguments to main in C - Stack OverflowThe signature of main is: int main(int argc, char **argv); argc refers to the number of command line arguments passed in, which includes the actual name of the program, as invoked by the user. argv contains the actual arguments, starting with index 1. Index 0 is the program name. So, if you ran your program like this: ./program hello world. Then:
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