c++L1常用

1.scanf

        scanf连续输入char字符;

        例：scanf("%s",a,b);

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2.strcat

        strcat拼接char字符

        例如：

        char d[20]="Golden";

        char s[20]="View";

        strcat(d,s);

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3.字符定义

        char str[10];

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4.字符长度

        变量 len 

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