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#include <stdio.h>
#include <string.h>
void main()
{
char *str1 = "123";
char *str2 = "你好吗";
char *str3 = "a你好";
printf("%-6s strlen = %d\n", str1, strlen(str1));
printf("%-6s strlen = %d\n", str2, strlen(str2));
printf("%-6s strlen = %d\n", str3, strlen(str3));
}
123 strlen = 3
你好吗 strlen = 6
a你好 strlen = 5