int lenRight;
lenRight=strlen(right);
char *c=malloc(lenRight);
:\Documents and Settings\Administrator\桌面\12.cpp(13) : error C2440: 'initializing' : cannot convert from 'void *' to 'char *'
        Conversion from 'void*' to pointer to non-'void' requires an explicit cast

char *c=(char*)malloc(lenRight);

谢啦！！