#include<stdio.h>intmain() { char c; printf("Enter an alphabet: "); scanf("%c", &c); if(c == 'a' || c == 'A' || c == 'e' || c == 'E' || c == 'i' || c == 'I' || c == 'o' || c == 'O' || c == 'u' || c == 'U') printf("%c is a...
Enter an alphabet: i i is a vowel. 输出2: Enter an alphabet: G G is a consonant. 也可以用条件运算符解决 /* C program to check whether a character is vowel or consonant using conditional operator */ #include int main(){ char c; printf("Enter an alphabet: "); scanf("%c",&c);...
printf("%d is not a palindrome.",n); return 0; } 结果输出: Enter an integer: 12321 12321 is a palindrome. 3、质数检查 注:1既不是质数也不是合数。 源代码: /* C program to check whether a number is prime or not. */ #include int main() { int n, i, flag=0; printf("Enter a...
只要涉及字符串文字，就只将它们分配给char const*指针。返回存储为字符串：按字符本身存储字符：
只要涉及字符串文字，就只将它们分配给char const*指针。返回存储为字符串：按字符本身存储字符：
h>int binary_decimal(int n);int decimal_binary(int n);int main(){int n;char c;printf("Instructions:\n");printf("1. Enter alphabet 'd' to convert binary to decimal.\n");printf("2. Enter alphabet 'b' to convert decimal to binary.\n");scanf("%c",&c);if (c =='d' || c...
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C/C++ : converting std::string to const char* I get the error : left of '.c_str' must have class/struct/union type is 'char *' C# to C++ dll - how to pass strings as In/Out parameters to unmanaged functions that expect a string (LPSTR) as a function parameter. C++ int to str...
int remove ( const char * filename ); 参数说明: const char * filename:文件名 返回值:如果文件已成功删除,则返回零值。失败时,将返回非零值 #include <stdio.h>int main (){if( remove( "myfile.txt" ) != 0 )perror( "Error deleting file" );elseputs( "File successfully deleted" );return...