编程学习网为您整理以下代码实例，主要实现：C语言isxdigit()库函数，希望可以帮到各位朋友。
#include <stdio.h>
#include <ctype.h>
int main () {
char var1[] = "tuts";
char var2[] = "0xE";
if( isxdigit(var1[0]) ) {
printf("var1 = |%s| is hexadecimal character\n", var1 );
} else {
printf("var1 = |%s| is not hexadecimal character\n", var1 );
}
if( isxdigit(var2[0] )) {
printf("var2 = |%s| is hexadecimal character\n", var2 );
} else {
printf("var2 = |%s| is not hexadecimal character\n", var2 );
}
return(0);
}
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